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historical topo map of Sweet Grass County, MT in 1957

1957 Map of Sourdough School

USGS Topo · Published 1960

This historical map portrays the area of Sourdough School in 1957, primarily covering Sweet Grass 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 Sourdough School region at the time. Published in 1960, it is one of 3 known editions of this map due to revisions or reprints.

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Map Details

Date Portrayed1957
Date Published1960
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 26.9 inches

Editions of this 1957 Sourdough School Map

Historical Maps of Sweet Grass County Through Time

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain