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Slides showing a preliminary geologic map of the Dillon 1 degree by 2 degrees Quadrangle, Montana and Idaho

January 1, 1982
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This open-file report consists of two colored 35-mm photographic slides. Slide 1 is a photograph of a hand-colored copy of the geologic map of the Dillon 1' x 2' quadrangle. Scale of original 1:250,00. Slide 2 is a brief explanation of the map units shown on slide 1.

Citation Information

Publication Year 1982
Title Slides showing a preliminary geologic map of the Dillon 1 degree by 2 degrees Quadrangle, Montana and Idaho
DOI 10.3133/ofr82667
Authors E. T. Ruppel, J. M. O'Neill, David Lopez
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 82-667
Index ID ofr82667
Record Source USGS Publications Warehouse