USPS plans two forever stamps to celebrate U.S. airmail – Linn’s Stamp News
Linn’s Stamp News |
USPS plans two forever stamps to celebrate U.S. airmail
Linn’s Stamp News Two intaglio-printed forever stamps, one in blue and the other carmine red, will commemorate the 1918 start of scheduled U.S. airmail service. United States Postal Service to celebrate 100th anniversary of U.S. … |
More: continued here