| Father DeSmet Historical Monument |
| Commemorating Father Pierre Jean DeSmet. On July 5, 1840, Father DeSmet delivered the first High Mass in Wyoming at "La Prairie de la Messe" near Green River. (WPA) |
| Johnson |
| Manmade Features |
| Father De Smet Historical Monument |
| Rebecca Hein. Father De Smet in Wyoming. WyoHistory.org |
| 13318 |
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