The Ravalli County Museum in Hamilton, Montana, is operated by the Bitter Root Valley Historical Society (BRVHS) in order to acquire, preserve, and interpret the historical and cultural heritage of the Bitter Root Valley and the inhabitants of Ravalli County, Montana. United States. The Museum is open year round and features three main focal points: local history, natural history and art.

• http://en.wikipedia.org/wiki/Ravalli County Museum