Colnect-2698-748-Pan-American-Union-Building-Washington-DC--amp--Martin-2-0-2.jpg What: stamp
Type: United States airmail 8/30/1947 10c blk issue=1947 air d=Pan-American Union building unwmk perf=11x10.5

State: used

Visibility: public



Owner: Stan Shebs




Creation date unknown