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historical topo map of Contra Costa County, CA in 1947

1947 Map of Briones Valley

USGS Topo · Published 1954

This historical map portrays the area of Briones Valley in 1947, primarily covering Contra Costa County as well as portions of Alameda 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 Briones Valley region at the time. Published in 1954, it is the sole known edition of this map.

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Map Details

Date Portrayed1947
Date Published1954
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 26.9 inches

Editions of this 1947 Briones Valley Map

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

Historical Maps of Contra Costa County Through Time

30 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain