Scope and Contents Correspondence regarding H.R. 7786, Making appropriations for the Department of the Interior for the fiscal year ending June 30, 1951, copy of Public Law 81-759 H.R. 7786 funding for river basin studies, State Department appropriations for Inter-American Tropical Tuna Commission, copy of H.R. 3790, Making appropriations for the Department of the Interior for the fiscal year ending June 30, 1952, Conference Report on H.R. 3790, amendment relating to continuing fund for Southeastern Power...