Geologic map of the Grand Canyon 30ʹ x 60ʹ quadrangle, Coconino and Mohave Counties, northwestern Arizona /
| Main Author: | |
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| Corporate Authors: | , |
| Format: | Map |
| Language: | English |
| Published: |
[Reston, Va.] :
The Survey,
2000.
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| Edition: | Version 1.0, last modified Nov. 21, 2000. |
| Series: | Geologic investigations series ;
I-2688. |
| Subjects: | |
| Online Access: | http://greenwood.cr.usgs.gov/pub/i-maps/i-2688/ |
| Item Description: | Title from index screen (viewed Dec. 18, 2000). "Prepared in cooperation with the U.S. National Park Service"--.pdf file. Relief shown by coutours. Includes text, diagrams, location map and explanatory pamphlet. Electronic resource. |
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| Format: | Mode of access: World Wide Web. |