historical topo map of Siskiyou County, CA in 1986

1986 Map of Seven Lakes Basin

USGS Topo · Published 1986

This historical map portrays the area of Seven Lakes Basin in 1986, primarily covering Siskiyou County as well as portions of Trinity County and Shasta 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 Seven Lakes 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 26.8 inches

Editions of this 1986 Seven Lakes Basin Map


Historical Maps of Siskiyou County Through Time

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Source Details

CopyrightPublic Domain