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historical topo map of San Juan County, UT in 1987

1987 Map of Knowles Canyon

USGS Topo · Published 1988

This historical map portrays the area of Knowles Canyon in 1987, primarily covering San Juan County as well as portions of Garfield County. Featuring a scale of 1:24000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Knowles Canyon region at the time. Published in 1988, it is the sole known edition of this map.

Map Details

Date Portrayed1987
Date Published1988
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions21.9 x 26.6 inches

Editions of this 1987 Knowles 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

303 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain