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historical topo map of Trinity County, CA in 1981

1981 Map of Four Corners Rock

USGS Topo · Published 1982

This historical map portrays the area of Four Corners Rock in 1981, primarily covering Trinity County. Featuring a scale of 1:25000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Four Corners Rock region at the time. Published in 1982, it is one of 2 known editions of this map due to revisions or reprints.

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Map Details

Date Portrayed1981
Date Published1982
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:25000
Physical Dimensions39.8 x 24 inches

Editions of this 1981 Four Corners Rock Map

Historical Maps of Trinity County Through Time

104 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain