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historical topo map of Powder River County, MT in 1970

1970 Map of Three Bar Ranch

USGS Topo · Published 1974

This historical map portrays the area of Three Bar Ranch in 1970, primarily covering Powder River County as well as portions of Wyoming. Featuring a scale of 1:24000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Three Bar Ranch region at the time. Published in 1974, it is the sole known edition of this map.

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Map Details

Date Portrayed1970
Date Published1974
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 26.9 inches

Editions of this 1970 Three Bar Ranch Map

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

Historical Maps of Powder River County Through Time

78 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain