historical topo map of Cascade County, MT in 1948

1948 Map of Portage

USGS Topo · Published 1962

This historical map portrays the area of Portage in 1948, primarily covering Cascade County as well as portions of Chouteau County. Featuring a scale of 1:62500, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Portage region at the time. Published in 1962, it is one of 4 known editions of this map due to revisions or reprints.

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Map Details

Date Portrayed1948
Date Published1962
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:62500
Physical Dimensions16.9 x 20.7 inches

Editions of this 1948 Portage Map


Historical Maps of Cascade County Through Time

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Source Details

CopyrightPublic Domain