Beaverhead County, Montana 1870-1888
Beaverhead County, where the first town of eastern Montana was laid off in 1802, contains 4,2110 square miles. More than any other part of Montana, it reminds the traveler by its nomenclature of the journey of Lewis and Clarke in 1805, containing Horse Prairie, Willard Creek, Beaverhead Rock, and the pass by which these explorers …