Places
- Soviet Union -- Social life and customs -- 1917-19706
- Ukraine -- History -- 1917-6
- Ukraine -- History -- Revolution, 1917-19216
- United States -- Description and travel6
- United States -- Pictorial works6
- United States -- Politics and government -- 1945-19896
- Asia, Central5
- China -- Economic conditions5
- China -- Economic conditions -- 20th century5
- China -- Foreign relations5
- China -- History -- Xi'an Incident, 19365
- China -- Pictorial works5
- China -- Social conditions5
- Europe -- History5
- Germany -- Description and travel5
- Hungary -- Politics and government -- 1945-19895
- Israel5
- Japan -- Social life and customs5
- London (England) -- Description and travel5
- Morningside Heights (New York, N.Y.)5