Federal Reserve Bank of Dallas. "[The United States Treasury Is Issuing Certain Card Checks Payable in Mexican Pesos Rather than in U. S. Dollars. These Checks Closely Resemble Regular Treasury Checks in Color and Appearance. Banks Receiving Such Checks are Cautioned to Observe Carefully to Avoid Handling them Incorrectly],"
District Notices (Federal Reserve Bank of Dallas)
(June 26, 1964).
https://fraser.stlouisfed.org/title/5569/item/551995, accessed on March 2, 2025.
@FedFRASER