Pastmaps logoNearby maps
Get Pastmaps+
historical topo map of Glacier County, MT in 1968

1968 Map of Porcupine Ridge

USGS Topo · Published 1971

This historical map portrays the area of Porcupine Ridge in 1968, primarily covering Glacier 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 Porcupine Ridge region at the time. Published in 1971, it is one of 3 known editions of this map due to revisions or reprints.

See more

Map Details

Date Portrayed1968
Date Published1971
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 26.7 inches

Editions of this 1968 Porcupine Ridge Map

Historical Maps of Glacier County Through Time

64 maps found

Featured Locations

Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain