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1986 Map of Mumbo Basin
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1986 Map of Mumbo Basin

USGS Topo · Published 1986

This historical map portrays the area of Mumbo Basin in 1986, primarily covering Trinity County as well as portions of 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 Mumbo Basin region at the time. Published in 1986, it is one of 2 known editions of this map due to revisions or reprints.

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Map Details

Date Portrayed1986
Date Published1986
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions21.9 x 26.6 inches

Editions of this 1986 Mumbo Basin Map

Historical Maps of Siskiyou County Through Time

104 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain