United States. Bureau of the Budget and United States. Office of Management and Budget. "Budget Expenditures for Water Resources and Related Developments," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year Ending June 30, 1966," Budget of the United States Government (January 25, 1965) : 418-418. https://fraser.stlouisfed.org/title/54/item/19019/toc/108403 , accessed on April 18, 2024.