Tweto, Ogden, 1976, Preliminary geologic map of Colorado: U.S. Geological Survey, Miscellaneous Field Studies Map MF-788, scale 1:500,000
Sheet 2 of 2: Explanation or correlation of map units
 |
Tweto, Ogden, 1976, Preliminary geologic map of Colorado: U.S. Geological Survey, Miscellaneous Field Studies Map MF-788, scale 1:500,000
Sheet 2 of 2: Explanation or correlation of map units
|