2017 Map of Trefry Canyon, 2017 Print
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2017 Map of Trefry Canyon

USGS Topo · Published 2017

This historical map portrays the area of Trefry Canyon in 2017, primarily covering Douglas County as well as portions of Okanogan County. Featuring a scale of 1:24,000, 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 2017, it is the sole known edition of this map.


Map Details

Date Portrayed2017
Date Published2017
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions24 x 29 inches

Editions of this 2017 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

189 maps found


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Source Details

CopyrightPublic Domain