United States. Bureau of the Budget and United States. Office of Management and Budget. "Estimates of Trust and Contributed Funds," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year Ending June 30, 1935," Budget of the United States Government (January 3, 1934) : 61-61. https://fraser.stlouisfed.org/title/54/item/18978/toc/429236 , accessed on April 19, 2024.