| Title | Author |
|---|---|
| CallAir Museum | |
| Cambria Casino/Flying V Lodge | |
| Camp Douglas Officers’ Club State Historic Site | |
| Camp Monaco | |
| Camp Monaco | John Clayton |
| Campbell County Rockpile Museum | |
| Campbell County, Wyoming | Rebecca Hein |
| Campbell, John | Wyoming State Archives |
| Campbell, John, first territorial governor of Wyoming | Tom Rea |
| Campfield, Mathew, barber and Natrona County coroner | Tom Rea |