Place
- Europe -- Ethnic relations -- History -- 20th century1
- Great Britain -- Description and travel1
- Great Lakes (North America) -- Regulation1
- Greece1
- Greece -- Economic conditions -- 1918-19741
- Israel1
- Korea1
- Latin America -- Economic conditions -- 20th century1
- Lower East Side (New York, N.Y.) -- Social conditions1
- Mexico, Gulf of1
- New York (N.Y.) -- Politics and government1
- New York (N.Y.) -- Social conditions1
- New York (State) -- Commerce1
- New York (State) -- Economic conditions1
- New York (State) -- Social life and customs1
- Niagara Falls (N.Y. and Ont.)1
- Niagara Falls (N.Y. and Ont.) -- Regulation1
- Philippines -- Rural conditions -- 20th century1
- Poland1
- Saint Lawrence Seaway1