By: callanbentley
Image: USGS
License: Public Domain

Uploaded: 24 Apr 2020
Last Updated: 24 Apr 2020

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Reynolds, M.W., and Brandt, T.R., 2006, Preliminary geologic map of the Townsend 30' x 60' quadrangle, Montana: U.S. Geological Survey, Open-File Report OF-2006-1138, scale 1:100,000