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historical topo map of Umatilla County, OR in 1995

1995 Map of Blalock Mountain

USGS Topo · Published 1997

This historical map portrays the area of Blalock Mountain in 1995, primarily covering Umatilla 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 Blalock Mountain region at the time. Published in 1997, it is the sole known edition of this map.

Map Details

Date Portrayed1995
Date Published1997
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 27 inches

Editions of this 1995 Blalock Mountain Map

This is the sole edition of this map. No revisions or reprints were ever made.

Historical Maps of Umatilla County Through Time

75 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain