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Preliminary geologic map of the Cougar Quadrangle, Cowlitz and Clark counties, Washington.
Evarts, Russell C; Ashley, Roger P (1990) Preliminary geologic map of the Cougar Quadrangle, Cowlitz and Clark counties, Washington. Open-File Report - U. S. Geological Survey. 1990.
| Authors | Evarts, Russell C; Ashley, Roger P |
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| Year | 1990 |
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| Title | Preliminary geologic map of the Cougar Quadrangle, Cowlitz and Clark counties, Washington. |
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| Source | Open-File Report - U. S. Geological Survey. 1990. |
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| Publisher | U. S. Geological Survey. Reston, VA, United States. Pages: 40, 1 sheet. 1990. |
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| Document type | Map; Serial; Report |
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| ISSN | 0196-1497 |
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| GeoRef | 1991-021237 |
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| Keywords | areal-geology; Clark-County-Washington; Cougar-Quadrangle; Cowlitz-County-Washington; explanatory-text; geologic-maps; maps-; southwestern-Washington; United-States; USGS-; Washington- |
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| Notes | Prepared in cooperation with the Washington Department of Natural Resources |
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