Papers of various origins collected by Solo Linder, mainly letters received by persons connected with the FAS; files containing letters and manuscripts by Emma Goldman 1927-1940, Max Nettlau 1912, 1931-1935 and Voltairine de Cleyre 1911-1912 and n.d.; letters from Peter Kropotkin 1905-1914, mainly to FAS editor Saul Yanovsky; letters from Alexander Berkman to Yanovsky, J. Handshear and others 1922, 1927-1934; from Augustin Souchy 1921-1959 mainly to the FAS; some letters from Rudolf Rocker, Hippolyte Havel, Joseph Ishill and others; file of letters to FAS editor B. Axler from persons in Austria and Germany confirming the receipt of CARE (Cooperative for American Remittances to Europe) packages 1946-1949; some other documents and press clippings.