Columbia subject headings:
Bakhmeteff Archive of Russian and East European History and Culture--Catalogs.
Columbia University. Rare Book and Manuscript Library--Catalogs.
Europe, Eastern--Civilization--Manuscripts--Catalogs.
Europe, Eastern--History--20th century--Manuscripts--Catalogs.
Europe, Eastern--Intellectual life--Manuscripts--Catalogs.
Soviet Union--Civilization--Manuscripts--Catalogs.
Soviet Union--History--Manuscripts--Catalogs.
Soviet Union--Intellectual life--Manuscripts--Catalogs.
Harvard subject headings:
Bakhmeteff, Boris Aleksandrovich, 1880-1951--Library--Catalogs.
Columbia University. Rare Book and Manusript Library--Catalogs.
Manuscripts, Russian--New York (State)--New York--Catalogs.
Soviet Union--History--Manuscripts--Catalogs.
Soviet Union--History--Sources--Bibliography--Catalogs.
Princeton subject headings:
Bakhmeteff Archive of Russian and East European History and Culture--Catalogs.
Columbia University. Rare Book and Manuscript Library--Catalogs.
Europe, Eastern--Civilization--20th century--Sources--Bibliography--Catalogs.
Soviet Union--Civilization--Sources--Bibliography--Catalogs.