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historical topo map of Tuolumne County, CA in 1979

1979 Map of Sonora Pass

USGS Topo · Published 1980

This historical map portrays the area of Sonora Pass in 1979, primarily covering Tuolumne County as well as portions of Alpine County and Mono 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 Sonora Pass region at the time. Published in 1980, it is one of 2 known editions of this map due to revisions or reprints.

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Map Details

Date Portrayed1979
Date Published1980
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions21.9 x 26.6 inches

Editions of this 1979 Sonora Pass Map

Historical Maps of Tuolumne County Through Time

91 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain