The fonds consists of correspondence, minutes, subject files and printed materials related to the NDP Executive Committee, the Labour Policy Committee, Vancouver civic politics, labour education, Canadian Labour Congress, International Woodworkers of America and Brown's work at the Eburne Sawmill.

The fonds consists of a scrapbook (1936-1939); clippings, printed material; correspondence (1970s); financial statements of B.C. District, IWA (1945-1947); ribbons and buttons for IWA and Labour Progressive Party conventions (1944-1948); subject files pertaining to his legal status while travelling in the United States (1936-1938); 31 prints of loggers' funerals and membership cards. The fonds also includes correspondence (1945-ca.1980), subject files, photographs (1940s), memorabilia (1936-1940) and membership books.