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1985 Map of Fresno Canyon
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1985 Map of Fresno Canyon

USGS Topo · Published 1985

About this map

Blanco Mesa and Encinada Mesa dominate this high-desert plateau region in the mid-1980s, revealing a landscape defined by an intricate network of drainages and dramatic elevation changes. The area is characterized by deep erosional features such as Blanco Canyon and Cañon Largo, which serve as the primary topographic markers for this portion of the San Juan Basin.

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Map Details

Date Portrayed1985
Date Published1985
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions22 x 26.8 inches

Editions of this 1985 Fresno Canyon Map

This is the sole edition of this map. No revisions or reprints were ever made.

Historical Maps of San Juan County Through Time

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain