Maps. Montana. Map of areal and structural geology of T. 35N., R. 4W., Toole County, Mont., showing high gravity field, Kevin-Sunburst oil field and part of Cut Bank gas field; geology by C. E. Erdmann, A. B. Cozzens and J. T. Gist, 1943-44, J. W. Nordquist 1945. Scale 1 m. = 1 in., contour interval 20 ft. n. p.

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