| Title | Author |
|---|---|
| Sheridan County Coal Camps | Kevin Knapp |
| Sheridan County Museum | |
| Sheridan County, Wyoming | Brodie Farquhar |
| Sheridan Inn | |
| Sheridan, Wyoming | Gregory Nickerson |
| Shoshone Cavern National Monument | Phil Roberts |
| Shoshone Irrigation District | |
| Shoshone Reservation, 1905 Land Cession Agreement | WyoHistory.org |
| Siberia, 2nd Lt. Paul Kendall’s service in, 1919-1920 | Douglas R. Cubbison |
| Sidon Canal Historic Marker/Prayer Rock |