50th Anniversary of 1st Contract Airmail Flights 13 ¢ — United States, 1976
50th Anniversary of 1st Contract Airmail Flights (United States, 1976), face value 13 ¢, “Commercial Aviation” series. Photo, catalogue value, details and…
- Series
- Commercial Aviation
- Issue date
- 1976
- Face value
- 13 ¢
- Colors
- Multicolor
- Print run
- 156,000,000
- Yvert
- US 1131
- Michel
- US 1254
- Stanley Gibbons
- US 1664
- Scott
- US 1684