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historical topo map of Humboldt County, CA in 1951

1951 Map of Blocksburg

USGS Topo · Published 1951

This historical map portrays the area of Blocksburg in 1951, primarily covering Humboldt County as well as portions of 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 Blocksburg region at the time. Published in 1951, it is one of 2 known editions of this map due to revisions or reprints.

Map Details

Date Portrayed1951
Date Published1951
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:62500
Physical Dimensions16 x 20.8 inches

Editions of this 1951 Blocksburg Map

Historical Maps of Humboldt County Through Time

107 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain