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USA | |
- Agathla Peak (El Capitan)
| Witkind, Irving J. & Thaden (1963), Geology and uranium-vanadium deposits of the Monument Valley area, Apache & Navajo Cos., AZ, USGS Bull. 1103: 144. |
| Witkind, I.J. (1963), Geology and uranium-vanadium deposits of the Monument Valley area, Apache and Navajo counties, Arizona, USGS Bulletin 1103: 72-75 142-144. |
| Witkind, I.J. (1963), Geology and uranium-vanadium deposits of the Monument Valley area, Apache and Navajo counties, Arizona, USGS Bulletin 1103: 72-75 142-144. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Witkind, Irving J. & Thaden (1963), Geology and U-V deposits of the Monument Valley area Apache & Navajo Cos., AZ: 142. |
- Monument No. 1 channel (Channel No. 36)
| Witkind, Irving J. & Thaden (1963), USGS Bull. 1103, Geology & Uranium-Vanadium Deposits of the Monument Valley Area Apache and Navajo Counties, Arizona: 135. |
| Witkind, I.J. & R.E. Thaden (1963), Geology and uranium-vanadium deposits of the Monument Valley area, Apache and Navajo Cos., AZ: 135. |
| Witkind, I.J. & R.E. Thaden (1963), Geology and uranium-vanadium deposits of the Monument Valley area, Apache and Navajo Cos., AZ: 135. |