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Geologic map of the Great Falls region Montana
- Author / Creator
- Available as
- Physical
Details
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- Creator
- by Cassius A. Fisher and W.R. Calvert 1907
- Format
- Maps, Atlases
- Language
- English
- Publication
-
- [Washington, D.C.] : U.S. Geological Survey, 1907
- Physical Details
-
- 1 map : color ; 44 x 69 cm
- OCLC
- ocn910883662
- Cartographic Data
-
Scale 1:125,000(W 112°26ʹ--W 110°10ʹ/N 48°00ʹ--N 47°02ʹ).
- Upper margin: U.S. Geological Survey, George Otis Smith, Director ; Water-supply paper no. 221 pl. 1.
- Relief shown by contours.
- Includes 4 geologic cross sections and index map.