Ogden Tweto

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1) Mineral resources of the Gore Range-Eagles Nest primitive area and vicinity, Summit and Eagle Counties, Colorado

Author

Series

Studies related to wilderness primitive areas
Geological Survey bulletin volume 1319-C

2) Nomenclature of Precambrian rocks in Colorado

Author

Series

Geological Survey bulletin volume 1422-D
Contributions to stratigraphy

Summary

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Appraisial of existing nomenclature and measures needed for improvement.

3) Las Animas Formation (upper Precambrian) in the subsurface of southeastern Colorado

Author

Series

Geological Survey bulletin volume 1529G
Contributions to stratigraphy

4) Gravity and magnetic features as related to geology in the Leadville 30-minute quadrangle, Colorado

Author

Series

Geological Survey professional paper volume 726-C
Geophysical field investigations

5) Geology of the Minturn 15-minute Quadrangle, Eagle and Summit Counties, Colorado

Author

Series

U.S. Geological Survey professional paper volume 956

6) Rock units of the Precambrian basement in Colorado

Author

Series

U.S. Geological Survey professional paper volume 1321-A
Geology of the Precambrian basement in Colorado

7) Ore deposits of the Gilman District, Eagle County, Colorado

Author

Series

U.S. Geological Survey professional paper volume 1017

8) Geologic map of the Leadville 1° x 2° quadrangle, northwestern Colorado

Author

Geological Survey (U.S.)

Series

Miscellaneous investigations series) volume map I-999