historical topo map of Sonora, CA in 1948

1948 Map of Sonora

USGS Topo · Published 1962

This historical map portrays the area of Sonora in 1948, primarily covering Tuolumne County as well as portions of Calaveras County and Mariposa County. Featuring a scale of 1:62500, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Sonora region at the time. Published in 1962, it is one of 2 known editions of this map due to revisions or reprints.

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Map Details

Date Portrayed1948
Date Published1962
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:62500
Physical Dimensions16.6 x 20.7 inches

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CopyrightPublic Domain