2nd Anniversary of "Viking 1" Landing on Mars 15 ¢ — United States, 1978
2nd Anniversary of "Viking 1" Landing on Mars (United States, 1978), face value 15 ¢, “Viking Missions to Mars Issue” series. Photo, catalogue value…
- Series
- Viking Missions to Mars Issue
- Issue date
- 1978
- Face value
- 15 ¢
- Colors
- Multicolor
- Print run
- 156,000,000