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1990 Map of Porcupine Ridge, 1991 Print

1990 Map of Porcupine Ridge

USGS Topo · Published 1991

This historical map portrays the area of Porcupine Ridge in 1990, primarily covering Coconino 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 1991, it is the sole known edition of this map.

Map Details

Date Portrayed1990
Date Published1991
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 26.8 inches

Editions of this 1990 Porcupine Ridge Map

This is the sole edition of this map. No revisions or reprints were ever made.

Historical Maps of Coconino County Through Time

403 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain