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historical topo map of Humboldt County, CA in 1978

1978 Map of Salmon Mtn.

USGS Topo · Published 1978

This historical map portrays the area of Salmon Mtn. in 1978, primarily covering Humboldt County as well as portions of Trinity County and Siskiyou 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 Salmon Mtn. 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 Portrayed1978
Date Published1978
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions21.36 x 27.12 inches

Editions of this 1978 Salmon Mtn. Map

Historical Maps of Humboldt County Through Time

107 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain