Return of Official Mail Stamps
On January 12, 1983, Official Mail stamps were issued for the first time in 72 years. They were created to increase government postage accountability and remained in use until 2009.
US Official Stamps - iHobb
Highway Beautification Act Mystic Stamp Discovery Center
Death of General Casimir Pulaski
O159 - 2002 37c Red, Blue and Black, Official Mail - Mystic Stamp Company
SS Adriatic Mystic Stamp Discovery Center
Rare evidence of a postcard returned prior to 1941 rule change
Carrier Pigeon Return Address Stamp Personalized, Dove With Envelope Family Business Mail Stamp, Unique Handmade Gifts in Special Box
Settlement of Jamestown Mystic Stamp Discovery Center
Official Stamps (O) Dennis R. Abel - Stamps for Collectors, LLC
Happy Birthday George Marshall
