| Title | Author |
|---|---|
| Boissevain, Inez Milholland, suffragist and orator | Lesley Wischmann |
| Boundary, western Wyoming, survey of, 1874 | Lucia McCreery |
| Boysen Dam | |
| Boysen Dam, History of | Annette Hein |
| Bozeman Trail | |
| Bozeman Trail Museum | |
| Bozeman Trail sign and marker | |
| Bozeman Trail, brief history | Marilyn J. Drew |
| Brazil, Pedro II, emperor of | Phil Roberts |
| Bridger Trail | James A. Lowe, Wyoming State Historic Preservation Office |