Geologic map of Chaco Canyon 30ʹ x 60ʹ quadrangle, showing coal zones of Fruitland Formation, San Juan, Rio Arriba, and Sandoval Counties, New Mexico /
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| Main Author: | |
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| Corporate Author: | |
| Format: | Map |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Geological Survey,
1983.
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| Series: | Coal investigations ;
map C-92-A. |
| Subjects: |