Places
- Eklutna Dam (Alaska)1
- Europe -- Defenses1
- Europe -- Economic conditions1
- Europe -- Ethnic relations -- History -- 20th century1
- France -- Pictorial works1
- Germany -- Social conditions1
- Great Lakes (North America) -- Regulation1
- Hungary -- Emigration and immigration1
- Hungary -- History -- 20th century1
- Hungary -- Politics and government -- 20th century1
- India -- Politics and government1
- India -- Social conditions1
- Italy -- Pictorial works1
- Latin America -- Economic conditions -- 20th century1
- New England -- Education1
- Niagara Falls (N.Y. and Ont.)1
- Niagara Falls (N.Y. and Ont.) -- Regulation1
- Philippines -- Rural conditions -- 20th century1
- Saint Lawrence Seaway1
- Taiwan -- Economic conditions -- 1945-1