NASA Control Room, Houston 10 UM — Mauritania, 1977
NASA Control Room, Houston (Mauritania, 1977), face value 10 UM, “Viking Mars project” series. Photo, catalogue value, details and photo identification.
- Series
- Viking Mars project
- Issue date
- 1977
- Face value
- 10 UM
- Colors
- Multicolor
- Yvert
- MR 356
- Michel
- MR 552
- Stanley Gibbons
- MR 530
- Scott
- MR 352