Click on the names for full contact details maintained by The National Archives (HMC).
Follow the 'What's in A2A' links to see what's been contributed from each repository so far.
| [list all alphabetically] | | |
| | |
| Berwick-upon-Tweed Record Office | North East | What's in A2A |
| Durham County Record Office | North East | What's in A2A |
| Durham University Library, Archives and Special Collections | North East | What's in A2A |
| King's Own Scottish Borderers Regimental Museum | North East | What's in A2A |
| Northumberland Record Office | North East | What's in A2A |
| Seven Stories, the Centre for Children's Books | North East | What's in A2A |
| Teesside Archives | North East | What's in A2A |
| Tyne and Wear Archives Service | North East | What's in A2A |
| | |
| Alliance and Leicester Group Archives | North West | What's in A2A |
| Bolton Archive and Local Studies Service | North West | What's in A2A |
| Bolton Little Theatre | North West | What's in A2A |
| Bury Archive Service | North West | What's in A2A |
| Cable and Wireless Archive | North West | What's in A2A |
| Cheshire Military Museum | North West | What's in A2A |
| Cheshire and Chester Archives and Local Studies Service | North West | What's in A2A |
| Chethams Library | North West | What's in A2A |
| Cumbria Record Office and Local Studies Library, Whitehaven | North West | What's in A2A |
| Cumbria Record Office, Barrow | North West | What's in A2A |
| Cumbria Record Office, Carlisle Headquarters | North West | What's in A2A |
| Cumbria Record Office, Kendal | North West | What's in A2A |
| Greater Manchester County Record Office | North West | What's in A2A |
| Knowsley Library Service | North West | What's in A2A |
| Labour History Archive and Study Centre (People's History Museum/University of Central Lancashire) | North West | What's in A2A |
| Lancashire Record Office | North West | What's in A2A |
| Liverpool Record Office and Local History Service | North West | What's in A2A |
| Liverpool University, Department of Special Collections and Archives | North West | What's in A2A |
| Manchester Archives and Local Studies | North West | What's in A2A |
| Manchester Cathedral Archives | North West | What's in A2A |
| Manchester University, John Rylands Library | North West | What's in A2A |
| Merseyside Record Office | North West | What's in A2A |
| Mountain Heritage Trust | North West | What's in A2A |
| Museum of Science and Industry in Manchester | North West | What's in A2A |
| National Museums Liverpool, Maritime Archives and Library | North West | What's in A2A |
| Oldham Local Studies and Archives | North West | What's in A2A |
| Queens Lancashire Regimental Museum | North West | What's in A2A |
| Rochdale Local Studies Library | North West | What's in A2A |
| Royal Northern College of Music Archives | North West | What's in A2A |
| Salford City Archives Service | North West | What's in A2A |
| Salford University Archives and Special Collections | North West | What's in A2A |
| St Helens Local History and Archives Library | North West | What's in A2A |
| Stockport Archive Service | North West | What's in A2A |
| Tameside Archive Service | North West | What's in A2A |
| The Waterways Trust, David Owen Waterways Archive | North West | What's in A2A |
| Transco plc | North West | What's in A2A |
| Warrington Library, Museum and Archives Service | North West | What's in A2A |
| Wigan Archives Service | North West | What's in A2A |
| Wirral Archives Service | North West | What's in A2A |
| | |
| Abbey House Museum | Yorkshire | What's in A2A |
| Ampleforth Abbey Archives | Yorkshire | What's in A2A |
| Armley Mills Industrial Museum | Yorkshire | What's in A2A |
| Aviva Co Archive | Yorkshire | What's in A2A |
| Bankfield Museum | Yorkshire | What's in A2A |
| Bar Convent, York | Yorkshire | What's in A2A |
| Barnsley Archives and Local Studies | Yorkshire | What's in A2A |
| Bayle Museum | Yorkshire | What's in A2A |
| Beverley Library Local History Department | Yorkshire | What's in A2A |
| Bootham School | Yorkshire | What's in A2A |
| Bradfield Archives | Yorkshire | What's in A2A |
| Bradford Cathedral Archives and Library | Yorkshire | What's in A2A |
| Bradford Industrial Museum | Yorkshire | What's in A2A |
| Bradford Local Studies and Reference Library | Yorkshire | What's in A2A |
| Bradford Textile Archive | Yorkshire | What's in A2A |
| Bradford University, JB Priestley Library | Yorkshire | What's in A2A |
| Bridlington Local Studies Library | Yorkshire | What's in A2A |
| Brodsworth Hall | Yorkshire | What's in A2A |
| Bronte Parsonage Museum | Yorkshire | What's in A2A |
| Cannon Hall Museum | Yorkshire | What's in A2A |
| Captain Cook Memorial Museum | Yorkshire | What's in A2A |
| Castleford Library | Yorkshire | What's in A2A |
| Cawthorne Victoria Jubilee Museum | Yorkshire | What's in A2A |
| Church Lads' and Church Girls' Brigade | Yorkshire | What's in A2A |
| Cleckheaton Public Library | Yorkshire | What's in A2A |
| Cliffe Castle Art Gallery and Museum | Yorkshire | What's in A2A |
| Colour Museum, Bradford | Yorkshire | What's in A2A |
| Commonweal Collection | Yorkshire | What's in A2A |
| Craven Museum | Yorkshire | What's in A2A |
| Crimlisk Fisher Archive | Yorkshire | What's in A2A |
| Dales Countryside Museum Local Study Centre (MacFie and Calvert Trust) | Yorkshire | What's in A2A |
| Dales Countryside Museum | Yorkshire | What's in A2A |
| Doncaster Archives Department | Yorkshire | What's in A2A |
| Doncaster Museum and Art Gallery | Yorkshire | What's in A2A |
| Duke of Wellington's Regiment Museum | Yorkshire | What's in A2A |
| East Riding of Yorkshire Archives and Records Service | Yorkshire | What's in A2A |
| Filey Museum | Yorkshire | What's in A2A |
| Fort Paull | Yorkshire | What's in A2A |
| Georgian Theatre Royal Museum | Yorkshire | What's in A2A |
| Goole Museum | Yorkshire | What's in A2A |
| Goole Public Library | Yorkshire | What's in A2A |
| Green Howards Museum | Yorkshire | What's in A2A |
| Grimsby Central Library | Yorkshire | What's in A2A |
| Harewood House Trust | Yorkshire | What's in A2A |
| Harrogate Central Library | Yorkshire | What's in A2A |
| Hawley Collection Trust | Yorkshire | What's in A2A |
| Henry Moore Institute | Yorkshire | What's in A2A |
| Heptonstall School Museum | Yorkshire | What's in A2A |
| Hornsea Museum | Yorkshire | What's in A2A |
| Huddersfield University Library | Yorkshire | What's in A2A |
| Hull Central Library, Local Studies | Yorkshire | What's in A2A |
| Hull City Archives | Yorkshire | What's in A2A |
| Hull Maritime Museum | Yorkshire | What's in A2A |
| Hull University, Brynmor Jones Library | Yorkshire | What's in A2A |
| Ilkley Public Library | Yorkshire | What's in A2A |
| John Goodchild Collection | Yorkshire | What's in A2A |
| Joseph Rowntree Foundation Library | Yorkshire | What's in A2A |
| Keighley Public Library | Yorkshire | What's in A2A |
| Kelham Island Industrial Museum | Yorkshire | What's in A2A |
| King's Own Yorkshire Light Infantry Regimental Museum | Yorkshire | What's in A2A |
| Kiplin Hall | Yorkshire | What's in A2A |
| Knitting and Crochet Guild | Yorkshire | What's in A2A |
| Kohima Museum | Yorkshire | What's in A2A |
| Laurence Sterne Trust | Yorkshire | What's in A2A |
| Leeds Leisure Services, Local and Family History Library | Yorkshire | What's in A2A |
| Leeds Metropolitan University, Learning Centre | Yorkshire | What's in A2A |
| Leeds Museum Resource Centre | Yorkshire | What's in A2A |
| Leeds Roman Catholic Diocesan Archives | Yorkshire | What's in A2A |
| Leeds University Library, Liddle Collection | Yorkshire | What's in A2A |
| Leeds University, Brotherton Library | Yorkshire | What's in A2A |
| Leeds University, Museum of the History of Education | Yorkshire | What's in A2A |
| Malton Museum | Yorkshire | What's in A2A |
| Manor House Art Gallery and Museum | Yorkshire | What's in A2A |
| Middleton Railway Trust | Yorkshire | What's in A2A |
| Morley Public Library | Yorkshire | What's in A2A |
| Museum of South Yorkshire Life | Yorkshire | What's in A2A |
| National Arts Education Archive | Yorkshire | What's in A2A |
| National Coal Mining Museum for England | Yorkshire | What's in A2A |
| National Fishing Heritage Centre | Yorkshire | What's in A2A |
| National Museum of Photography, Film and Television | Yorkshire | What's in A2A |
| National Railway Museum Library and Archives | Yorkshire | What's in A2A |
| North East Lincolnshire Archives | Yorkshire | What's in A2A |
| North Lincolnshire Museum | Yorkshire | What's in A2A |
| North Yorkshire County Library Headquarters | Yorkshire | What's in A2A |
| North Yorkshire County Record Office | Yorkshire | What's in A2A |
| Northallerton Reference Library | Yorkshire | What's in A2A |
| Otley Museum | Yorkshire | What's in A2A |
| Peace Museum, Bradford | Yorkshire | What's in A2A |
| Peter Wenham Memorial Study Centre | Yorkshire | What's in A2A |
| Pontefract Area Library | Yorkshire | What's in A2A |
| Pontefract Museum | Yorkshire | What's in A2A |
| Prince of Wales's Own Regiment of Yorkshire Museum | Yorkshire | What's in A2A |
| Quilters' Guild of the British Isles | Yorkshire | What's in A2A |
| Reckitt Benckiser plc, Reckitt Benckiser Heritage | Yorkshire | What's in A2A |
| Richmondshire Museum | Yorkshire | What's in A2A |
| Ripon Museums Trust | Yorkshire | What's in A2A |
| Rotherham Metropolitan Borough, Archives and Local Studies Section | Yorkshire | What's in A2A |
| Royal Armouries Library | Yorkshire | What's in A2A |
| Royal Pump Room Museum | Yorkshire | What's in A2A |
| Ryedale Folk Museum | Yorkshire | What's in A2A |
| Sailors' Families' Society | Yorkshire | What's in A2A |
| Saltaire Studies Centre | Yorkshire | What's in A2A |
| Savile Estate Office | Yorkshire | What's in A2A |
| Scarborough Art Gallery | Yorkshire | What's in A2A |
| Scarborough Central Library | Yorkshire | What's in A2A |
| Second World War Experience Centre | Yorkshire | What's in A2A |
| Sedbergh School | Yorkshire | What's in A2A |
| Sewerby Hall | Yorkshire | What's in A2A |
| Sheffield Archives | Yorkshire | What's in A2A |
| Sheffield Assay Office | Yorkshire | What's in A2A |
| Sheffield City Libraries, Local Studies Section | Yorkshire | What's in A2A |
| Sheffield Company of Cutlers | Yorkshire | What's in A2A |
| Sheffield Hallam University, Psalter Lane Learning Centre | Yorkshire | What's in A2A |
| Sheffield University Library | Yorkshire | What's in A2A |
| Sheffield University, National Centre for English Cultural Tradition and Language | Yorkshire | What's in A2A |
| Skipton Reference Library | Yorkshire | What's in A2A |
| Stewart's Burnby Hall Museum Trust | Yorkshire | What's in A2A |
| Thackray Museum | Yorkshire | What's in A2A |
| The Mount School | Yorkshire | What's in A2A |
| Thirsk Museum | Yorkshire | What's in A2A |
| Thoresby Society, Leeds | Yorkshire | What's in A2A |
| Tolson Memorial Museum | Yorkshire | What's in A2A |
| Wakefield Art Gallery | Yorkshire | What's in A2A |
| Wakefield Libraries and Information Services Local Studies Library | Yorkshire | What's in A2A |
| Wakefield Museum | Yorkshire | What's in A2A |
| Waterways Museum | Yorkshire | What's in A2A |
| West Yorkshire Archive Service, Bradford | Yorkshire | What's in A2A |
| West Yorkshire Archive Service, Calderdale | Yorkshire | What's in A2A |
| West Yorkshire Archive Service, Kirklees | Yorkshire | What's in A2A |
| West Yorkshire Archive Service, Leeds | Yorkshire | What's in A2A |
| West Yorkshire Archive Service, Wakefield Headquarters | Yorkshire | What's in A2A |
| Whitby Literary and Philosophical Society | Yorkshire | What's in A2A |
| Wilberforce House and Georgian Houses | Yorkshire | What's in A2A |
| Withernsea Lighthouse Museum | Yorkshire | What's in A2A |
| World of James Herriot | Yorkshire | What's in A2A |
| York Archaeological Trust | Yorkshire | What's in A2A |
| York Castle Museum | Yorkshire | What's in A2A |
| York City Archives Department | Yorkshire | What's in A2A |
| York City Art Gallery | Yorkshire | What's in A2A |
| York Merchant Adventurers Company | Yorkshire | What's in A2A |
| York Minster Archives | Yorkshire | What's in A2A |
| York Reference Library, Local Studies Department | Yorkshire | What's in A2A |
| York St John College | Yorkshire | What's in A2A |
| York University, Borthwick Institute of Historical Research | Yorkshire | What's in A2A |
| York and Lancaster Regimental Museum | Yorkshire | What's in A2A |
| Yorkshire Air Museum | Yorkshire | What's in A2A |
| Yorkshire Archaeological Society | Yorkshire | What's in A2A |
| Yorkshire Film Archive | Yorkshire | What's in A2A |
| Yorkshire Museum | Yorkshire | What's in A2A |
| Yorkshire Sculpture Park | Yorkshire | What's in A2A |
| | |
| Derbyshire Record Office | East Midlands | What's in A2A |
| Leicestershire, Leicester and Rutland Record Office | East Midlands | What's in A2A |
| Lincolnshire Archives | East Midlands | What's in A2A |
| Northamptonshire Record Office | East Midlands | What's in A2A |
| Nottingham University Library, Department of Manuscripts and Special Collections | East Midlands | What's in A2A |
| Nottinghamshire Archives | East Midlands | What's in A2A |
| | |
| Birmingham Archdiocesan Archives | West Midlands | What's in A2A |
| Birmingham City Archives | West Midlands | What's in A2A |
| Birmingham University Information Services, Special Collections Department | West Midlands | What's in A2A |
| British Motor Industry Heritage Trust | West Midlands | What's in A2A |
| Bromyard and District Local History Society | West Midlands | What's in A2A |
| Coventry Archives | West Midlands | What's in A2A |
| Dudley Archives and Local History Service | West Midlands | What's in A2A |
| Herefordshire Record Office | West Midlands | What's in A2A |
| Ironbridge Gorge Museum Library and Archives | West Midlands | What's in A2A |
| Oswestry Town Council | West Midlands | What's in A2A |
| Royal Regiment of Fusiliers Museum (Royal Warwickshire) | West Midlands | What's in A2A |
| Sandwell Community History and Archives Service | West Midlands | What's in A2A |
| Shakespeare Birthplace Trust Records Office | West Midlands | What's in A2A |
| Shropshire Archives | West Midlands | What's in A2A |
| Staffordshire Regiment Museum | West Midlands | What's in A2A |
| Staffordshire and Stoke-on-Trent Archive Service, Burton upon Trent Archives | West Midlands | What's in A2A |
| Staffordshire and Stoke-on-Trent Archive Service, Lichfield Record Office | West Midlands | What's in A2A |
| Staffordshire and Stoke-on-Trent Archive Service, Staffordshire Record Office | West Midlands | What's in A2A |
| Staffordshire and Stoke-on-Trent Archive Service, Stoke-on-Trent City Archives | West Midlands | What's in A2A |
| Staffordshire and Stoke-on-Trent Archive Service, William Salt Library | West Midlands | What's in A2A |
| The Black Country Living Museum | West Midlands | What's in A2A |
| Walsall Local History Centre | West Midlands | What's in A2A |
| Warwick University, Modern Records Centre | West Midlands | What's in A2A |
| Warwickshire County Record Office | West Midlands | What's in A2A |
| Wolverhampton Archives and Local Studies | West Midlands | What's in A2A |
| Worcestershire Record Office | West Midlands | What's in A2A |
| | |
| Ashwell Village Museum | Eastern | What's in A2A |
| Baldock Museum and Local History Society | Eastern | What's in A2A |
| Bedfordshire and Luton Archives and Record Service | Eastern | What's in A2A |
| Bishop's Stortford Local History Museum | Eastern | What's in A2A |
| Bushey Museum and Art Gallery | Eastern | What's in A2A |
| Cambridge University Library, Charles Close Society Archives | Eastern | What's in A2A |
| Cambridge University Library, Department of Manuscripts and University Archives | Eastern | What's in A2A |
| Cambridge University, Christ's College Library | Eastern | What's in A2A |
| Cambridge University, Girton College Library | Eastern | What's in A2A |
| Cambridge University, King's College Archive Centre | Eastern | What's in A2A |
| Cambridge University, St John's College Library | Eastern | What's in A2A |
| Cambridge University, Trinity College Library | Eastern | What's in A2A |
| Cambridgeshire County Record Office, Cambridge | Eastern | What's in A2A |
| Cambridgeshire County Record Office, Huntingdon | Eastern | What's in A2A |
| Churchill Archives Centre | Eastern | What's in A2A |
| Dacorum Heritage Trust | Eastern | What's in A2A |
| Datchworth Museum | Eastern | What's in A2A |
| Elstree and Boreham Wood Museum | Eastern | What's in A2A |
| Essex Record Office | Eastern | What's in A2A |
| Essex University Library | Eastern | What's in A2A |
| First Garden City Heritage Museum | Eastern | What's in A2A |
| Hertford Museum | Eastern | What's in A2A |
| Hertfordshire Archives and Local Studies | Eastern | What's in A2A |
| Holkham Hall | Eastern | What's in A2A |
| International Centre for Comparative Criminological Research | Eastern | What's in A2A |
| Ipswich Transport Museum | Eastern | What's in A2A |
| Letchworth Museum and Art Gallery | Eastern | What's in A2A |
| Long Shop Steam Museum | Eastern | What's in A2A |
| Lowewood Museum (Hoddesdon) | Eastern | What's in A2A |
| Mill Green Museum and Mill | Eastern | What's in A2A |
| Norfolk Record Office | Eastern | What's in A2A |
| Potters Bar Museum | Eastern | What's in A2A |
| Redbourn Village Museum | Eastern | What's in A2A |
| Royston and District Museum | Eastern | What's in A2A |
| St Albans Museum | Eastern | What's in A2A |
| St Albans Organ Museum | Eastern | What's in A2A |
| Stevenage Museum | Eastern | What's in A2A |
| Suffolk Record Office, Bury St Edmunds Branch | Eastern | What's in A2A |
| Suffolk Record Office, Ipswich Branch | Eastern | What's in A2A |
| Suffolk Record Office, Lowestoft Branch | Eastern | What's in A2A |
| The Forge Museum | Eastern | What's in A2A |
| Three Rivers Museum of Local History | Eastern | What's in A2A |
| Ware Museum | Eastern | What's in A2A |
| Watford Museum | Eastern | What's in A2A |
| de Havilland Aircraft Heritage Centre | Eastern | What's in A2A |
| | |
| Alpine Club Archives | London | What's in A2A |
| Barking and Dagenham Public Libraries | London | What's in A2A |
| Barnet Local Studies and Archive Centre | London | What's in A2A |
| Bexley Local Studies and Archive Centre | London | What's in A2A |
| Bishopsgate Institute | London | What's in A2A |
| British Library, Asia, Pacific and Africa Collections | London | What's in A2A |
| British Psychoanalytical Society | London | What's in A2A |
| Bromley Public Libraries, Local Studies and Archives | London | What's in A2A |
| Camden Local Studies and Archives Centre | London | What's in A2A |
| City of Westminster Archive Centre | London | What's in A2A |
| Corporation of London Records Office | London | What's in A2A |
| Ealing Local History Centre | London | What's in A2A |
| Enfield Local History Unit | London | What's in A2A |
| Future Histories - Black Performance and Carnival Archive | London | What's in A2A |
| Geological Society of London | London | What's in A2A |
| Greenwich Local History Library | London | What's in A2A |
| Guildhall Library | London | What's in A2A |
| Hackney Archives Department | London | What's in A2A |
| Hammersmith and Fulham Archives and Local History Centre | London | What's in A2A |
| Haringey Archive Service | London | What's in A2A |
| Hillingdon Local Heritage Service | London | What's in A2A |
| Honourable Artillery Company | London | What's in A2A |
| Imperial War Museum Department of Documents | London | What's in A2A |
| Institute of Contemporary History and Wiener Library | London | What's in A2A |
| Institution of Civil Engineers | London | What's in A2A |
| Institution of Electrical Engineers Archives Department | London | What's in A2A |
| Institution of Mechanical Engineers Library | London | What's in A2A |
| Kings College London, Liddell Hart Centre for Military Archives | London | What's in A2A |
| Kingston Museum and Heritage Service | London | What's in A2A |
| Lambeth Archives Department | London | What's in A2A |
| Lambeth Palace Library | London | What's in A2A |
| Lewisham Local Studies Centre | London | What's in A2A |
| Library and Museum of Freemasonry | London | What's in A2A |
| Theatre Museum Archive | London | What's in A2A |
| London Metropolitan Archives | London | What's in A2A |
| London Metropolitan University, Women's Library | London | What's in A2A |
| London University Library | London | What's in A2A |
| London University, Birkbeck College | London | What's in A2A |
| London University, British Library of Political and Economic Science | London | What's in A2A |
| London University, Imperial College Archives | London | What's in A2A |
| London University, Institute of Education | London | What's in A2A |
| London University, Kings College Archives | London | What's in A2A |
| London University, School of Oriental and African Studies Library | London | What's in A2A |
| London University, University College London (UCL) Manuscripts Room | London | What's in A2A |
| Middlesex University, Bernie Grant Archives | London | What's in A2A |
| National Army Museum, Department of Archives Photographs Film and Sound | London | What's in A2A |
| Natural History Museum | London | What's in A2A |
| Parliamentary Archives | London | What's in A2A |
| Redbridge Local Studies and Archives | London | What's in A2A |
| Richmond Local Studies Library | London | What's in A2A |
| Rothschild Archive, London | London | What's in A2A |
| Royal Academy of Music Library | London | What's in A2A |
| Royal College of Physicians of London | London | What's in A2A |
| Royal College of Surgeons of England | London | What's in A2A |
| Royal Free Hospital Archives Centre | London | What's in A2A |
| Royal Geographical Society | London | What's in A2A |
| Royal Institute of International Affairs | London | What's in A2A |
| Royal Institution of Great Britain | London | What's in A2A |
| Royal London Hospital Archives and Museum | London | What's in A2A |
| Royal Society for Asian Affairs | London | What's in A2A |
| Royal Society of Medicine | London | What's in A2A |
| Royal Society | London | What's in A2A |
| Salters' Company | London | What's in A2A |
| Save the Children | London | What's in A2A |
| Science Museum Library | London | What's in A2A |
| Society of Antiquaries of London | London | What's in A2A |
| Southwark Local Studies Library | London | What's in A2A |
| St Bartholomew's Hospital Archives and Museum | London | What's in A2A |
| Sutton Local Studies Centre | London | What's in A2A |
| Tower Hamlets Local History Library and Archives | London | What's in A2A |
| University College London Hospital (UCLH) NHS Foundation Trust | London | What's in A2A |
| Waltham Forest Archives and Local History Library | London | What's in A2A |
| Wandsworth Local History Collection, Battersea Library | London | What's in A2A |
| Wellcome Library for the History and Understanding of Medicine | London | What's in A2A |
| | |
| Army Medical Services Museum | South East | What's in A2A |
| Berkshire Record Office | South East | What's in A2A |
| Canterbury Cathedral Archives | South East | What's in A2A |
| Centre for Buckinghamshire Studies | South East | What's in A2A |
| Centre for Kentish Studies | South East | What's in A2A |
| East Kent Archives Centre | South East | What's in A2A |
| East Sussex Record Office | South East | What's in A2A |
| Godalming Museum | South East | What's in A2A |
| Hampshire Record Office | South East | What's in A2A |
| Hastings Museum and Art Gallery | South East | What's in A2A |
| Isle of Wight Record Office | South East | What's in A2A |
| Kent and Sharpshooters Yeomanry Museum | South East | What's in A2A |
| London University, Royal Holloway and Bedford New College | South East | What's in A2A |
| Medway Archives and Local Studies Centre | South East | What's in A2A |
| Museum of English Rural Life | South East | What's in A2A |
| National Motor Museum | South East | What's in A2A |
| Oxford University, Ashmolean Museum, Department of Antiquities | South East | What's in A2A |
| Oxford University, Bodleian Library, Special Collections and Western Manuscripts | South East | What's in A2A |
| Oxford University, Edward Grey Institute | South East | What's in A2A |
| Oxford University, History of Neuroscience Library | South East | What's in A2A |
| Oxford University, Institute of Virology | South East | What's in A2A |
| Oxford University, Lincoln College Library | South East | What's in A2A |
| Oxford University, Museum of Natural History | South East | What's in A2A |
| Oxford University, Museum of the History of Science | South East | What's in A2A |
| Oxford University, New College Library | South East | What's in A2A |
| Oxford University, Nuffield College Library | South East | What's in A2A |
| Oxford University, Wadham College Library | South East | What's in A2A |
| Oxfordshire Health Archives | South East | What's in A2A |
| Oxfordshire Record Office | South East | What's in A2A |
| Portsmouth Museums and Records Service | South East | What's in A2A |
| Reading University Library | South East | What's in A2A |
| Royal Logistic Corps Museum | South East | What's in A2A |
| Southampton Archives Services | South East | What's in A2A |
| Surrey History Centre | South East | What's in A2A |
| Sussex University Library Special Collections | South East | What's in A2A |
| The Tolkien Society Archives | South East | What's in A2A |
| Watts Gallery | South East | What's in A2A |
| West Sussex Record Office | South East | What's in A2A |
| | |
| Bath University Library | South West | What's in A2A |
| Bath and North East Somerset Record Office | South West | What's in A2A |
| Berkeley Castle Muniments | South West | What's in A2A |
| Bristol Record Office | South West | What's in A2A |
| Brixham Heritage Museum | South West | What's in A2A |
| Cookworthy Museum | South West | What's in A2A |
| Cornwall Record Office | South West | What's in A2A |
| Devon Record Office | South West | What's in A2A |
| Dorset History Centre | South West | What's in A2A |
| English Heritage National Monuments Record | South West | What's in A2A |
| Explore North Devon project | South West | What's in A2A |
| Gloucestershire Archives | South West | What's in A2A |
| Longleat House | South West | What's in A2A |
| Museum of Bath at Work | South West | What's in A2A |
| North Devon Record Office | South West | What's in A2A |
| Plymouth and West Devon Record Office | South West | What's in A2A |
| Royal Agricultural College | South West | What's in A2A |
| Royal Institution of Cornwall | South West | What's in A2A |
| Somerset Archive and Record Service | South West | What's in A2A |
| University of Bristol Special Collections | South West | Wh |
