120th Birth Anniversary of Billy Mitchell 55 ¢ — United States, 1999
120th Birth Anniversary of Billy Mitchell (United States, 1999), face value 55 ¢, “120th birth anniversary of Billy Mitchell - aviation pioneer” series…
- Series
- 120th birth anniversary of Billy Mitchell - aviation pioneer
- Issue date
- 1999
- Face value
- 55 ¢
- Colors
- Multicolor
- Print run
- 101,000,000