| Title | Author |
|---|---|
| Seminoe Cutoff | Randy Brown |
| Seminoe Dam | |
| Seminoe Dam, History of | Annette Hein |
| Seminoe State Park | |
| Sheep Business in Wyoming | Samuel Western |
| Sheep Creek Cemetery | |
| Sheepeaters | Rebecca Hein |
| Shepard, Matthew, Legacy of | Jason Marsden |
| Shepard, Matthew, Murder of | Jason Marsden |
| Shepperson, Frank, oral history | Mark Junge |