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historical topo map of Valley County, MT in 1985

1985 Map of Collins Reservoir

USGS Topo · Published 1986

This historical map portrays the area of Collins Reservoir in 1985, primarily covering Valley 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 Collins Reservoir region at the time. Published in 1986, it is the sole known edition of this map.

Map Details

Date Portrayed1985
Date Published1986
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22.1 x 26.9 inches

Editions of this 1985 Collins Reservoir Map

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

Historical Maps of Valley County Through Time

105 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain