Archives of the Communist Party of Great Britain (CPGB) [CP/CENT/EC] [1900-1999] - ref. CP
Archives of the Communist Party of Great Britain (CPGB) [CP/CENT/PC - CP/CENT/PL] [1792-1999] - ref. CP
Archives of the Communist Party of Great Britain (CPGB) [CP/IND - CP/YCL] [1831-1999] - ref. CP
Archives of the Communist Party of Great Britain, London District (LDCP) [1920-1999] - ref. CP/LON
Labour Party Archives [LP/AFF/1 - LP/WLL/8] [1813-1960] - ref. LP
Labour Party Archives [LP/BAB - LP/JKH] [1882-1992] - ref. LP
Labour Party Archives [LP/CA - LP/LSI] [1914-1945] - ref. LP
Labour Party Archives [LP/GC/1 - LP/GC/9] [1905-1906] - ref. LP
Labour Party Archives [LP/GC/10 - LP/GC/22] [1904-1931] - ref. LP
Labour Party Archives [LP/GS/NUAW - LP/GS/LPSWA] [1938-1964] - ref. LP
Labour Party Archives [LP/GS/PLP - LP/GS/NI] [1927-1964] - ref. LP
Labour Party Archives [LP/GS/PRE - LP/GS/DIN] [1930-1964] - ref. LP
Labour Party Archives [LP/HART - LP/W1] [1834-1991] - ref. LP
Labour Party Archives [LP/ID] [1916-1979] - ref. LP
Labour Party Archives [LP/JSM] [1819-1957] - ref. LP
Labour Party Archives [LP/LRC/1 - LP/LRC/9] [1900-1910] - ref. LP
Labour Party Archives [LP/LRC/10 - LP/LRC/20] [1900-1906] - ref. LP
Labour Party Archives [LP/LRC/21 - LP/LRC/31] [1900-1908] - ref. LP
Labour Party Archives [LP/LRC/LB - LP/LRC/PC] [1900-1911] - ref. LP
Labour Party Archives [LP/WG - LP/SCW] [1919-1942] - ref. LP
Labour Party Archives [LP/WNC] [1906-1923] - ref. LP
The General Strike Collection [1895-1992] - ref. NMLH/GS