United States. Department of the Treasury. "Tables - Personnel," in United States. Department of the Treasury. "Annual Report of the Secretary of the Treasury on the State of the Finances for the Fiscal Year Ended June 30, 1974 : Statistical Appendix," Annual Report of the Secretary of the Treasury on the State of the Finances (Fiscal Year Ended June 30, 1974) : 353-353. https://fraser.stlouisfed.org/title/194/item/5614/toc/104208 , accessed on March 28, 2024.