United States. Department of the Treasury. "Tables - Government Losses in Shipment," in United States. Department of the Treasury. "Annual Report of the Secretary of the Treasury on the State of the Finances, Fiscal Year 1978 : Statistical Appendix," Annual Report of the Secretary of the Treasury on the State of the Finances (Fiscal Year Ended September 30, 1978) : 438-439. https://fraser.stlouisfed.org/title/194/item/5623/toc/59169 , accessed on April 19, 2024.