historical topo map of Valley County, MT in 1971

1971 Map of Harper Camp

USGS Topo · Published 1974

This historical map portrays the area of Harper Camp in 1971, primarily covering Valley County as well as portions of Garfield 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 Harper Camp region at the time. Published in 1974, it is the sole known edition of this map.


Map Details

Date Portrayed1971
Date Published1974
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22.1 x 27.1 inches

Editions of this 1971 Harper Camp Map

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


Historical Maps of Valley County Through Time

105 maps found


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Source Details

CopyrightPublic Domain