| Title | Author |
|---|---|
| Chinese Joss House Museum | |
| Chugwater Museum | |
| Church Butte | |
| Church Butte, Oregon Trail landmark | Randy Brown |
| Churches, African-American in Rock Springs | Brigida R. (Brie) Blasi |
| Civilian Conservation Corps, Wyoming | Kerry Drake |
| Clark, Alonzo | Wyoming State Archives |
| Clark, Clarence Don | Barbara Allen Bogart |
| Clary, William L., pioneer grave of | Randy Brown |
| Clay, John and the Swan Land and Cattle Company | Rebecca Hein |