Columbia subject headings:
Archives--Soviet Union--Catalogs.
Gosudarstvennai͡a publichnai͡a biblioteka imeni M.E. Saltykova-Shchedrina. Otdel rukopiseĭ i redkikh knig--Catalogs.
Manuscripts--Russia (Federation)--Saint Petersburg--Catalogs.
Rare books--Russia (Federation)--Saint Petersburg--Catalogs.
Harvard subject headings:
Princeton subject headings:
Gosudarstvennai︠a︡ publichnai︠a︡ biblioteka imeni M.E. Saltykova-Shchedrina. Otdel rukopiseĭ i redkikh knig--Catalogs.
Manuscripts, Russian--Soviet Union--Catalogs.
Rare books--Soviet Union--Bibliography--Catalogs.