Federal Reserve Bank of Dallas. "Belize (Formerly British Honduras) Money Orders, Circular No. 80-238," District Notices (Federal Reserve Bank of Dallas) (December 18, 1980). https://fraser.stlouisfed.org/title/5569/item/541173, accessed on December 13, 2018.
Money Orders of Belize (Formerly British Honduras). United States Postal Service Advised, as of 10-20-80, Maximum Value of Belize Money Orders Increased From $100 to $300.