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1940 Map of Iris Pass, 1956 Print

1940 Map of Iris Pass

USGS Topo · Published 1956

This historical map portrays the area of Iris Pass in 1940, primarily covering Imperial County as well as portions of Riverside County. Featuring a scale of 1:62500, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Iris Pass region at the time. Published in 1956, it is one of 2 known editions of this map due to revisions or reprints.

Map Details

Date Portrayed1940
Date Published1956
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:62500
Physical Dimensions17.3 x 20.8 inches

Editions of this 1940 Iris Pass Map

Historical Maps of Imperial County Through Time

146 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain