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1968 Map of Porcupine Ridge, 1979 Print

1968 Map of Porcupine Ridge

USGS Topo · Published 1979

This historical map portrays the area of Porcupine Ridge in 1968, primarily covering Summit County as well as portions of Wyoming. 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 1979, it is one of 2 known editions of this map due to revisions or reprints.

Map Details

Date Portrayed1968
Date Published1979
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 27 inches

Editions of this 1968 Porcupine Ridge Map

Historical Maps of Summit County Through Time

59 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain