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1980 Map of Trefry Canyon, 1981 Print
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1980 Map of Trefry Canyon

USGS Topo · Published 1981

This historical map portrays the area of Trefry Canyon in 1980, primarily covering Douglas County as well as portions of Okanogan 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 Trefry Canyon region at the time. Published in 1981, it is the sole known edition of this map.

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Map Details

Date Portrayed1980
Date Published1981
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 26.7 inches

Editions of this 1980 Trefry Canyon Map

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

Historical Maps of Okanogan County Through Time

34 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain