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historical topo map of Blaine County, MT in 1964

1964 Map of Threemile Reservoir

USGS Topo · Published 1967

This historical map portrays the area of Threemile Reservoir in 1964, primarily covering Blaine 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 Threemile Reservoir region at the time. Published in 1967, it is the sole known edition of this map.

Map Details

Date Portrayed1964
Date Published1967
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 27 inches

Editions of this 1964 Threemile Reservoir Map

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

Historical Maps of Blaine County Through Time

86 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain