historical topo map of Riverside County, CA in 1971

1971 Map of Big Maria Mts. NW

USGS Topo · Published 1973

This historical map portrays the area of Big Maria Mts. NW in 1971, primarily covering Riverside 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 Big Maria Mts. NW region at the time. Published in 1973, it is the sole known edition of this map.

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Map Details

Date Portrayed1971
Date Published1973
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions21.5 x 26.7 inches

Editions of this 1971 Big Maria Mts. NW Map

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


Historical Maps of Riverside County Through Time

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CopyrightPublic Domain