| Watson, Ella, newspaper reporting of the lynching of | Encyclopedia | Tom Rea |
| West Texas Trail Museum | Field Trips | |
| Western Wyoming Community College | Field Trips | |
| Weston County, Wyoming | Encyclopedia | Nicole Lebsack |
| White Mountain Petroglyphs | Encyclopedia | WyomingHeritage.org |
| White Mountain Petroglyphs | Field Trips | |
| Wildlife, Wind River Indian Reservation | Encyclopedia | Gregory Nickerson |
| Willow Spring | Field Trips | |
| Willow Spring, Oregon Trail site of | Encyclopedia | WyoHistory.org |
| Wind Power, History of in Wyoming | Encyclopedia | Tom Mast |
| Wind projects | Field Trips | |
| Wind River Canyon | Field Trips | |
| Wind River Indian Reservation | Field Trips | |
| Wind River Indian Reservation, 1905 Land Cession Agreement | Encyclopedia | WyoHistory.org |
| Wind River Indian Reservation, wildlife on | Encyclopedia | Gregory Nickerson |
| Wind River Range | Field Trips | |
| Wind River, native water rights on | Encyclopedia | Anne MacKinnon |
| Wissler, Susan, first woman mayor in Wyoming | Encyclopedia | Tom Rea |
| Wister, Owen | Encyclopedia | John D. Nesbitt |
| Woman Dress Lamoreaux | Encyclopedia | Rebecca Hein |
| Woman Mayor, Wyoming’s first | Encyclopedia | Tom Rea |
| Woman suffrage in Wyoming | Encyclopedia | Tom Rea |
| Women jurors in territorial Wyoming | Encyclopedia | Kim Viner |
| Women voters, African-American in early Wyoming elections | Encyclopedia | Wyoming State Archives |
| Women voters, numbers of in early Wyoming elections | Encyclopedia | Wyoming State Archives |
| Women’s rights, 19th Amendment and | Encyclopedia | Rebecca Hein |
| Women’s suffrage in Wyoming State Constitution | Encyclopedia | Wyoming State Archives |
| Women’s suffrage, Anna Dickinson and | Encyclopedia | Tom Rea |
| Women’s Suffrage, Esther Hobart Morris and | Encyclopedia | Abby Dotterer |
| World War I Memorial, Laramie | Encyclopedia | Kim Viner |
| World War I, Wyoming in | Encyclopedia | Rebecca Hein |
| World War II, Wyoming during | Encyclopedia | Tom Mast |
| Wright Centennial Museum | Field Trips | |
| Wyoming Cattle Boom, 1868-1886 | Encyclopedia | Samuel Western |
| Wyoming Dinosaur Center | Field Trips | |
| Wyoming eclipses | Encyclopedia | Rebecca Hein |
| Wyoming Frontier Prison | Field Trips | |
| Wyoming House for Historic Women, The | Field Trips | |
| Wyoming House of Representatives, Riot of 1913 | Encyclopedia | Gregory Nickerson |
| Wyoming Legislature, Riot of 1913 | Encyclopedia | Gregory Nickerson |
| Wyoming National Guard, Mexican border service, 1916 | Encyclopedia | Carl V. Hallberg |
| Wyoming North and South Railroad | Encyclopedia | Jim Brown |
| Wyoming PBS | Field Trips | |
| Wyoming PBS | Encyclopedia | Doug McInnis |
| Wyoming Pioneer Memorial Museum | Field Trips | |
| Wyoming public television | Encyclopedia | Doug McInnis |
| Wyoming Room, Sheridan County Fulmer Public Library | Field Trips | |
| Wyoming State Archives | Field Trips | |
| Wyoming State Capitol | Field Trips | |
| Wyoming State Capitol, history of | Encyclopedia | Linda Graves Fabian, Starley Talbott |
