United States. Department of the Treasury. "Maritime Day Stateinant, May 22, 1947," in United States. Department of the Treasury. "Volume 66," Press Releases of the United States Department of the Treasury (April 2, 1947 - May 30, 1947) : 329-335. https://fraser.stlouisfed.org/title/6111/item/586909/toc/562307 , accessed on June 25, 2024.