Rainbow Hydroelectric Facility, Ten Stall Garage, On north bank of Missouri River 2 miles Northeast of Great Falls, & end of Rainbow Dam Road, Great Falls, Cascade County, MT

Significance: It is significant for its association with the industrial development of Montana and the consolidation of most of Montana's electric industry into the Montana Power Company. The district is also associated with John D. Ryan, the promoter of hydroelectric development at Great Falls. The buildings are representative examples of design concepts of the period. The garage contributes to the significance of the district.

Survey number: HAER MT-95-B

garages wooden buildings great falls rainbow stall garage ten stall garage bank missouri river miles northeast great falls dam rainbow dam road cascade cascade county montana historic american engineering record photo rainbow hydroelectric facility ultra high resolution high resolution historic american buildings survey historic american landscapes survey library of congress

1933 - 1970

Library of Congress

http://www.loc.gov/

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