United States. Congress. Joint Committee on Internal Revenue Taxation, 1926-1975. Estimates of Federal Receipts for Fiscal Years 1957 and 1958 : Prepared by the Staff of the Joint Committee on Internal Revenue Taxation , Washington: United States Government Printing Office, May 21, 1957, https://fraser.stlouisfed.org/title/5835, accessed on November 25, 2024.