United States. Department of the Treasury. "National Bank Assets, July 27, 1961," in United States. Department of the Treasury. "Volume 126," Press Releases of the United States Department of the Treasury (June 2, 1961 - July 31, 1961) : 527-534. https://fraser.stlouisfed.org/title/6111/item/586969/toc/538531 , accessed on June 24, 2024.