historical topo map of Los Angeles County, CA in 1955

1955 Map of Mount San Antonio

USGS Topo · Published 1961

This historical map portrays the area of Mount San Antonio in 1955, primarily covering Los Angeles County as well as portions of San Bernardino 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 Mount San Antonio region at the time. Published in 1961, it is one of 7 known editions of this map due to revisions or reprints.


Map Details

Date Portrayed1955
Date Published1961
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions21.32 x 26.87 inches

Editions of this 1955 Mount San Antonio Map


Historical Maps of Los Angeles County Through Time

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Source Details

CopyrightPublic Domain