This historical map portrays the area of Alturas in 1990, primarily covering Modoc 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 Alturas region at the time. Published in 1990, it is the sole known edition of this map.
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Map Details
Date Portrayed1990
Date Published1990
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions21.9 x 26.7 inches
Editions of this 1990 Alturas Map
This is the sole edition of this map. No revisions or reprints were ever made.