what is the value of the uncle sam top hat us postage stamp
Note that the above name, âUncle Samâs Hat,â is the official USPS name for this issue. On February 18, 2017, in Mesa, AZ, the U.S. Postal Service will issue the Uncle Samâs Hat additional ounce rate stamp (Nondenominated priced at 21 cents), in one design, in a pressure-sensitive adhesive (PSA) pane of 20 stamps (Item 119700).