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historical topo map of Delta County, CO in 1955

1955 Map of Black Ridge

USGS Topo · Published 1956

This historical map portrays the area of Black Ridge in 1955, primarily covering Delta County as well as portions of Montrose 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 Black Ridge region at the time. Published in 1956, it is one of 6 known editions of this map due to revisions or reprints.

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Map Details

Date Portrayed1955
Date Published1956
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 27.3 inches

Editions of this 1955 Black Ridge Map

Historical Maps of Delta County Through Time

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain