National Geologic Map Database
General Information
- Title: Surficial geologic map of the Two Ocean Pass quadrangle, Yellowstone National Park and adjoining area, Wyoming
- Author(s): Richmond, G.M., and Pierce, K.L.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Miscellaneous Geologic Investigations Map I-635
- Publication Date: 1971
- Map Scale: 1:62,500
- Cross Section: None
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- U.S. Geological Survey
- USGS Information Services
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- Phone: (303) 202-4700 or 1-888-ASK-USGS
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.