Montana Historical Society

Big Sky. Big Land. Big History.

Chapter 15 - Progressive Montana, 1900-1924

Online textbook: Chapter 15

 Ready to blast 1900 feet under the Butte Post Office, photo by N. A. Forsyth, Montana Historical Society Photo Archives Stereograph Coll.
Ready to blast 1900 feet under the Butte Post Office, photo by N. A. Forsyth, Montana Historical Society Photo Archives Stereograph Coll.