Summary of Estimated Obligations under Estimates of Appropriations Including Postal Service Payable from Postal Revenues and Excluding Trust Accounts
United States. Bureau of the Budget and United States. Office of Management and Budget. "Summary of Estimated Obligations under Estimates of Appropriations Including Postal Service Payable from Postal Revenues and Excluding Trust Accounts," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year Ending June 30, 1941," Budget of the United States Government (January 3, 1940) : 1158-1159. https://fraser.stlouisfed.org/title/54/item/18982/toc/177551 , accessed on April 23, 2024.