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historical topo map of Blaine County, MT in 1987

1987 Map of Corrigan Mountain

USGS Topo · Published 1987

This historical map portrays the area of Corrigan Mountain in 1987, 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 Corrigan Mountain region at the time. Published in 1987, it is the sole known edition of this map.

Map Details

Date Portrayed1987
Date Published1987
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22.2 x 27.1 inches

Editions of this 1987 Corrigan Mountain 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