| Location | United States |
|---|---|
| Year | 1974 |
| Type | Commemorative medal |
| Composition | Silver (.925) |
| Weight | 23.6 g |
| Diameter | 38.5 mm |
| Thickness | |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Plain with inscription |
| Period | Federal republic (1776-date) |
| Notice | |
| Reference(s) | Franklin#EYE-12 |
| Obverse description | Spacecraft on the surface of Mars |
|---|---|
| Obverse script | |
| Obverse lettering | |
| Reverse description | |
| Reverse script | Latin |
| Reverse lettering | VIKING I JULY 20, 1976 |
| Mintage | |
| Numisquare ID | 7899468940 |
| Comments |