2009 NTSS Show Covers Honoring Military Aviation - SR-71 Blackbird Cachet

Commemorating the 100th year of military aviation, this cover is handsomely presented with an ATA cachet celebrating both military aviation and the 60th anniversary of the American Topical Association. Issued in conjunction with the National Topical Stamp Show, this cover bears a cachet honoring the SR-71 Blackbird & military aircraft identification - including a spotter test with answer card. The price includes domestic postage. Exact positioning and density of cancellation may vary.