historical topo map of Marin County, CA in 1947

1947 Map of San Quentin

USGS Topo · Published 1956

This historical map portrays the area of San Quentin in 1947, primarily covering Marin County as well as portions of Contra Costa County and San Francisco 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 San Quentin region at the time. Published in 1956, it is the sole known edition of this map.


Map Details

Date Portrayed1947
Date Published1956
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 26.8 inches

Editions of this 1947 San Quentin Map

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


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Source Details

CopyrightPublic Domain