THE 5c U.S. SKYMASTER AIRMAIL STAMPS: 1946-48

Classification

Territory

USA

Subject

Air transport (incl. aerophilately) Airmail stamps and stationery and their postal use Postal rates and methods of franking (incl. inflation, currency reforms etc.) Standard post office postmarks

Time period

Late 1940s

Exhibition class

Non-standard-size exhibits Non-standard-size exhibits