| Location | United States |
| Year | 1973 |
| Type | Commemorative medal |
| Composition | Silver (.925) |
| Weight | 33.1 g |
| Diameter | 39 mm |
| Thickness | |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Plain with inscription |
| Period | Federal republic (1776-date) |
| Notice | |
| Reference(s) | Franklin#SBS-24 |
| Obverse description | State seal with 2 bears. 24 stars above |
| Obverse lettering | UNITED WE STAND DIVIDED WE FALL
SALUS POPULI SUPREMA LEX ESTO
MDCCCXX
FM (Translation: The welfare of the people shall be the supreme law 1820) |
| Obverse script | Latin |
| Reverse description | |
| Reverse lettering | MISSOURI THE EXPLORATION STATE 1821 |
| Reverse script | Latin |
| Engraver | (FM) Franklin Mint (The Franklin Mint), Wawa, Pennsylvania, United States (1964-date) |
| Mintage | 1973 FM - Proof - 20 440 1973 FM - Prooflike - 12 320 |
| Catalog ID | 4897263660 |
| Comments |
