Columbia subject headings:
Manuscripts--Poland--Warsaw.
World War, 1939-1945--Destruction and pillage--Poland--Warsaw.
Harvard subject headings:
Manuscripts--Poland--Warsaw.
World War, 1939-1945--Destruction and pillage--Poland--Warsaw.
Princeton subject headings:
Manuscripts--Poland--Warsaw.
World War,1939-1945--Destruction and pillage--Poland--Warsaw.