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historical topo map of Humboldt County, CA in 1977

1977 Map of Dinsmore

USGS Topo · Published 1978

This historical map portrays the area of Dinsmore in 1977, primarily covering Humboldt County as well as portions of Trinity 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 Dinsmore region at the time. Published in 1978, it is one of 2 known editions of this map due to revisions or reprints.

Map Details

Date Portrayed1977
Date Published1978
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions21.9 x 26.7 inches

Editions of this 1977 Dinsmore Map

Historical Maps of Humboldt County Through Time

107 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain