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historical topo map of Phillips County, MT in 1971

1971 Map of Blizzard Reservoir

USGS Topo · Published 1974

This historical map portrays the area of Blizzard Reservoir in 1971, primarily covering Phillips 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 Blizzard Reservoir region at the time. Published in 1974, it is the sole known edition of this map.

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Map Details

Date Portrayed1971
Date Published1974
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22.1 x 27 inches

Editions of this 1971 Blizzard Reservoir Map

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

Historical Maps of Phillips County Through Time

106 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain