Correspondence, memoranda, speeches and statements, writings, notes, newspaper clippings, printed matter, photographs, and other papers relating to Kahn's activities as a civil rights and labor activist. Documents Kahn's work with Bayard Rustin, particularly in preparation for the March on Washington for Jobs and Freedom in 1963, and with Henry M. Jackson during Jackson's presidential campaign in 1972. Subjects include the civil rights movement, international affairs, national and international labor issues, and social democracy.