historical topo map of Pima County, AZ in 1990

1990 Map of Ajo North

USGS Topo · Published 1991

This historical map portrays the area of Ajo North in 1990, primarily covering Pima 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 Ajo North region at the time. Published in 1991, it is the sole known edition of this map.

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Map Details

Date Portrayed1990
Date Published1991
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 26.7 inches

Editions of this 1990 Ajo North Map

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


Historical Maps of Pima County Through Time

322 maps found


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Source Details

CopyrightPublic Domain