Federal Reserve Bank of Dallas. "[Second Supplement Treasury Department Circular No. 653. Seventh Revision Omitted From Circular No. 68-106.], Circular No. 68-110,"
District Notices (Federal Reserve Bank of Dallas)
(May 3, 1968).
https://fraser.stlouisfed.org/title/5569/item/543820, accessed on May 13, 2025.
@FedFRASER