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- American wit and humor, Pictorial 2
- Fishways 2
- Oregon--Politics and government 2
- United States--Politics and government--1933-1953 2
- United States--Politics and government--Caricatures and cartoons 2
- World politics--Caricatures and cartoons 2
- Bonneville Dam (Or. and Wash.) 1
- Dams 1
- Locks (Hydraulic engineering)--Oregon 1
- Salmon industry 1
- Shipping 1