1968 Map of Portage, 1987 Print
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1968 Map of Portage

USGS Topo · Published 1987

About this map

The Indiana Dunes National Lakeshore borders the southern rim of Lake Michigan, showcasing the complex transition from protected natural preserves to heavy industrial and transport corridors. This era captures the expansion of Portage and Lake Station, where suburban growth began to surround older crossroads like Crisman and McCool. The map reveals a landscape defined by its infrastructure, where the Little Calumet River and Salt Creek are bisected by an intricate web of railroads including the Conrail, Norfolk And Western, and the South Shore line.


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Map Details

Date Portrayed1968
Date Published1987
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions22.1 x 27 inches

Editions of this 1968 Portage Map


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Source Details

CopyrightPublic Domain