| Title | Author |
|---|---|
| First African-American Female Student, UW | Kim Viner |
| Firsts, Wyoming Women | Wyoming State Archives |
| Flaming Gorge Dam and Reservoir | Annette Hein |
| Flaming Gorge Lake | |
| Flu epidemic, 1918, Wyoming | Phil Roberts |
| Fontenelle Dam and Reservoir | |
| Forest fires,Yellowstone, 1988 | Dan Whipple |
| Former Frontier Refinery | |
| Fort Bridger | |
| Fort Bridger | Will Bagley |