Scale 1:1,000,000. 1 in. = approximately 16 miles (W 109°00ʹ--W 103°00ʹ/N 37°00ʹ--N 31°20ʹ).
Note
Relief shown by spot heights. "Base map by U.S. Geological Survey." Includes index to wilderness study areas. Text and descriptive lists of wilderness areas on verso.
Action Note
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