Image #1
UNITED STATES
Air Post stamps
Lot # 374 | ** | Scott # C125b
| 1989, 20th UPU Congress, Futuristic Mail Delivery, (45c) multicolored, bottom sheet margin se-tenant block of four with light blue (engraved) color omitted (US Airmail. 45), full OG, NH, VF, C.v. $500, Est. $250-$300 . |