Pend d’Oreilles
The 1855 Hell Gate Treaty
When the United States divided Oregon Territory into Washington Territory and Oregon Territory in 1853, western Montana was included in Washington Territory. President Millard Fillmore […]
Pend d’Oreilles
When the United States divided Oregon Territory into Washington Territory and Oregon Territory in 1853, western Montana was included in Washington Territory. President Millard Fillmore […]