1960-1965 Request Collection Context Rare Book & Manuscript Library Leopold Haimson Papers, 1890s-1999Series I: Correspondence, 1950s-1990sSubseries I.4: Subject Correspondence, 1959-1999Sub-subseries I.4.1: Invitations for Lectures and Conferences, 1960-1997
1960 #7; 10-12, 1960 Request Collection Context Rare Book & Manuscript Library Leopold Haimson Papers, 1890s-1999Series III: Menshevik Project (Inter-University Project on the History of Menshevik Movement), 1890s-1977Subseries III.3: Archive on the History of Menshevism, 1898-1972Sub-subseries III.3.8: Sotsialisticheskii vestnik Records, 1941-1964Magazine issues, 1944-1964
1961 Request Collection Context Rare Book & Manuscript Library Leopold Haimson Papers, 1890s-1999Series III: Menshevik Project (Inter-University Project on the History of Menshevik Movement), 1890s-1977Subseries III.1: Project Records, 1957-1977Subsubseries III.1.1: Correspondence, 1959-1977Chronological correspondence, 1959-1970
1961 Collection Context Rare Book & Manuscript Library Leopold Haimson Papers, 1890s-1999Series III: Menshevik Project (Inter-University Project on the History of Menshevik Movement), 1890s-1977Subseries III.3: Archive on the History of Menshevism, 1898-1972Sub-subseries III.3.6: Seminars, 1960-1968
1961 #1-9; 12, 1961 Request Collection Context Rare Book & Manuscript Library Leopold Haimson Papers, 1890s-1999Series III: Menshevik Project (Inter-University Project on the History of Menshevik Movement), 1890s-1977Subseries III.3: Archive on the History of Menshevism, 1898-1972Sub-subseries III.3.8: Sotsialisticheskii vestnik Records, 1941-1964Magazine issues, 1944-1964
1961-1962 Request Collection Context Rare Book & Manuscript Library Leopold Haimson Papers, 1890s-1999Series I: Correspondence, 1950s-1990sSubseries I.3: Chronological Correspondence, 1955-1997
1961 Bromke, Adam; Drachkovitch, Milorad. "Polish and Yugoslav roads to socialism", 1961 Request Collection Context Rare Book & Manuscript Library Leopold Haimson Papers, 1890s-1999Series V: Seminars, 1948-1983Subseries V.3: Russian Research Center, Harvard University, 1948-1970
1961 (cont.), 1961 Request Collection Context Rare Book & Manuscript Library Leopold Haimson Papers, 1890s-1999Series III: Menshevik Project (Inter-University Project on the History of Menshevik Movement), 1890s-1977Subseries III.3: Archive on the History of Menshevism, 1898-1972Sub-subseries III.3.6: Seminars, 1960-1968
1961 notes, 1961 Request Collection Context Rare Book & Manuscript Library Leopold Haimson Papers, 1890s-1999Series IX: Russian Files, 1957-1998Subseries IX.2: Exchange Files, 1959-1991Trips to Russia:
1962 Request Collection Context Rare Book & Manuscript Library Leopold Haimson Papers, 1890s-1999Series III: Menshevik Project (Inter-University Project on the History of Menshevik Movement), 1890s-1977Subseries III.1: Project Records, 1957-1977Subsubseries III.1.1: Correspondence, 1959-1977Chronological correspondence, 1959-1970