From Gallery: RNA Non-Presidential Medals
| Dated | 1937 |
| Composition | Bronze |
| Issued By | Rochester Numismatic Association |
| Designer | Alphonse A. Kolb |
| Engraver | Alphonse A. Kolb |
| Diameter | 1.214 in. |
| Thickness | 0.080 |
| Weight | 0.45 oz. |
| Designation |
This medal commemorates the 250th anniversary of the Marquis De Denonville's expedition from Montreal into the lands of the Seneca Indians.