1974 Map of Turnbull Peak, 1977 Print
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1974 Map of Turnbull Peak

USGS Topo · Published 1977

About this map

Barren Valley and the dry flats of Opal Valley dominate this high-desert landscape in Malheur County, Oregon. The terrain is defined by its arid character, where water management is essential for survival, as evidenced by the isolated Ryegrass Ranch and its nearby Ryegrass Reservoir. These features, along with Turnbull Well, represent the critical infrastructure for ranching in a region where water sources are few and far between.


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Map Details

Date Portrayed1974
Date Published1977
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions21.9 x 26.7 inches

Editions of this 1974 Turnbull Peak Map

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


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Source Details

CopyrightPublic Domain