United States. Congress. Senate; Politicians; United States -- Politics and government
Bryan, William Jennings, 1860-1925; Cummins, Albert Baird, 1850-1926; Depew, Chauncey M. (Chauncey Mitchell), 1834-1928; La Follette, Robert M. (Robert Marion), 1855-1925; Platt, Thomas Collier, 1833-1910; Roosevelt, Theodore, 1858-1919; Root,...
Conservation; Natural resources; Wetlands; Drainage; United States. Army Corps of Engineers; United States. Work Projects Administration (WPA); United States -- Appropriations and expenditures; Fishing; Insects, Injurious and beneficial