| Title | Author |
|---|---|
| Casper Odd Fellows Building | |
| Casper Star-Tribune, Northern Utilities and | Kerry Drake |
| Casper, Wyoming | Rebecca A. Hunt |
| Casper’s Sandbar District | |
| Cassidy, Butch in Wyoming | Mac Blewer |
| Castle Gardens | |
| Cattle Kate, newspaper reporting of the lynching of | Tom Rea |
| CCC, Wyoming | Kerry Drake |
| Charles Hatch grave | Randy Brown |
| Chatterton, Fenimore | Wyoming State Archives |