United States. Department of the Treasury. "Bill tender on strip bills, July 25, 1964, Release Number d-1295," in United States. Department of the Treasury. "Volume 143," Press Releases of the United States Department of the Treasury (June 1, 1964 - July 31, 1964) : 362-364. https://fraser.stlouisfed.org/title/6111/item/586986/toc/539461 , accessed on June 24, 2024.