| Title | Author |
|---|---|
| Boarding Schools, Indian, in Wyoming and nationwide | Geoffrey O’Gara |
| 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 |