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1959 Map of Shell Reef, 1971 Print
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1959 Map of Shell Reef

USGS Topo · Published 1971

This historical map portrays the area of Shell Reef in 1959, primarily covering Imperial County as well as portions of San Diego 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 Shell Reef region at the time. Published in 1971, it is one of 3 known editions of this map due to revisions or reprints.

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Map Details

Date Portrayed1959
Date Published1971
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22.1 x 26.8 inches

Editions of this 1959 Shell Reef Map

Historical Maps of San Diego County Through Time

146 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain