Grenada year 1976 Mars missions / Space stamps MNH
This series was issued to commemorate the space missions of that era, particularly the Viking Missions to Mars (Viking 1 landed in July 1976) and the Helios Mission (a solar probe).
Key details about this issue:
- Country: Grenada
- Year of Issue: 1976 (typically September 1st)
- Theme: Space, specifically the Viking Mission to Mars and the Helios Mission (Solar Probe).
- Format: It was issued as a Set of 7 Stamps (Scott #756-62) and often a Souvenir Sheet (Scott #763).
- Condition: Your query includes an “M,” which most likely refers to Mint condition. Stamps are commonly sold as MNH (Mint Never Hinged), meaning they are unused, have full original gum, and have not been hinged.
These types of space-themed stamp issues were popular among collectors in the 1970s.

