Topic summary
Missoula County

Extracted from the Wikipedia article Missoula County, Montana.
History
Missoula County was incorporated in 1860, when this area was still part of Washington Territory. Missoula County encompassed present-day Missoula and Deer Lodge Counties, as well as a large area of land north and south of present-day Missoula County. Hell Gate Town, the county seat, was at the confluence of the Clark Fork and Bitterroot Rivers.