United States. Bureau of the Budget and United States. Office of Management and Budget. "Budget Appropriations and Expenditures by Function and Organization Unit," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year Ending June 30, 1949," Budget of the United States Government (January 6, 1948) : 81-92. https://fraser.stlouisfed.org/title/54/item/19002/toc/386943 , accessed on April 25, 2024.