1930. 2022-09-13T16:09:07Z. 2022-09-15T17:12:49Z. Sanborn Map Company, cartographer. Published by the Sanborn Map Company. English. cartographic image. Public. Montana, Helena, and Helena (Mont.).
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1930. 2016-08-11T21:37:58Z. 2021-06-11T21:35:04Z. Elder, G. V. George Engineering Co. English. cartographic image. Public. Beaverhead County (Mont.), Madison County (Mont.), Montana, Beaverhead County., and Madison County.
3. Montana
1930. 2002-12-04T19:55:25Z. 2011-03-25T19:54:33Z. C.S. Hammond & Company. C.S. Hammond. English. Public. Montana.