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1957 Map of Mount Signal, 1991 Print

1957 Map of Mount Signal

USGS Topo · Published 1991

This historical map portrays the area of Mount Signal in 1957, primarily covering Imperial 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 Mount Signal region at the time. Published in 1991, it is one of 4 known editions of this map due to revisions or reprints.

Map Details

Date Portrayed1957
Date Published1991
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 26.7 inches

Editions of this 1957 Mount Signal Map

Historical Maps of Imperial County Through Time

146 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain