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historical topo map of Trinity County, CA in 1922

1922 Map of Island Mountain

USGS Topo · Published 1922

This historical map portrays the area of Island Mountain in 1922, primarily covering Trinity County. Featuring a scale of 1:62500, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Island Mountain region at the time. Published in 1922, it is the sole known edition of this map.

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Map Details

Date Portrayed1922
Date Published1922
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:62500
Physical Dimensions18.03 x 22.02 inches

Editions of this 1922 Island Mountain Map

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

Historical Maps of Trinity County Through Time

104 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain