National Geologic Map Database
General Information
- Title: Revised Tertiary volcanic sequence in the central San Juan Mountains, Colorado; Article 132
- Author(s): Steven, T.A., and Ratte, J.C.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Professional Paper 475-D [p. D54-D63]
- Larger Work: Geological Survey research 1963; short papers in geology and hydrology; Articles 122-170
- Publication Date: 1964
- Map Scale: 1:296,767
- Cross Section: None
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