|
|
| YEAR | DATE | EVENT | GOVERNOR |
| 1863 | Part of Idaho | ||
| 1864 | 26 may | U.S. Territory | Sidney Edgerton |
| 1866 | Green C. Smith | ||
| 1869 | James M. Ashley | ||
| 1870 | Benjamin F. Potts | ||
| 1883 | John Schuyler Crosby | ||
| 1884 | B. Platt Carpenter | ||
| 1885 | Samuel T. Hauser | ||
| 1887 | Preston H. Leslie | ||
| 1889 | march | Benjamin F. White | |
| 1889 | 8 november | 41^ state of USA |