| Gage, Jack | Wyoming State Archives |
| Gamara, Batiste, coal miner | Sergio Vedovato |
| Gambling regulation, Teton County | Robin Everett |
| Game protection in Wyoming | Kim Viner |
| Game protection in Wyoming | Kim Viner |
| Gardner, Rulon | Ryan Thorburn |
| Garrett, Edna, Growing up in Salt Creek, Wyo. | Casper College Western History Center |
| Gas Hills Uranium Mining District | |
| George Lathrop memorial monument | |
| George, Big Nose | Lori Van Pelt |
| Geringer, Jim | Wyoming State Archives |
| Glendo Dam | |
| Glendo Dam, History of | The National Park Service |
| Goes-in-Lodge, Arapaho, with Ed Farlow and Tim McCoy on stage and screen | Rebecca Hein |
| Goodwin, Margaret, on Early Bighorn Basin Transportation | Washakie Museum and Cultural Center |
| Goshen County Homesteader Museum | |
| Goshen County, Wyoming | Vickie Zimmer |
| Governors’ Mansion, Historic | |
| Governors’ Mansion, Historic | WyomingHeritage.org |
| Graf, Louise Spinner, 1950 jury foreman | Rebecca Hein |
| Graf, Louise Spinner, Jury Foreman and Green River Citizen | Bill Barton |
| Grand Encampment Museum | |
| Grand Encampment Opera House | |
| Grand Teton National Park | |
| Grand Teton National Park, Establishment of | Annette Hein |
| Grand Teton, first ascent controversy surrounding | Raymond G. Jacquot |
| Granger Stage Station | |
| Granger Stage Station | WyomingHeritage.org, Wyoming State Historic Preservation Office |
| Grass Creek Oil Field | Rebecca Hein |
| Grattan Fight | Douglas R. Cubbison |
| Grattan Fight Monument | |
| Grattan Massacre | Douglas R. Cubbison |
| Grazing leases, federal | Russel L. Tanner |
| Great Divide Mountain Bike Route | |
| Green River Basin natural history | Emilene Ostlind |
| Green River Rendezvous | |
