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1970 Map of Prairie Reef, 1973 Print
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1970 Map of Prairie Reef

USGS Topo · Published 1973

About this map

The Bob Marshall Wilderness and the Sun River Game Preserve dominate this 1970 landscape, where the Continental Divide separates the Lewis and Clark National Forest from the Flathead National Forest. This remote mountain environment is defined by dramatic topographic features like the Chinese Wall and the high summit of Prairie Reef.

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Map Details

Date Portrayed1970
Date Published1973
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions22 x 26.9 inches

Editions of this 1970 Prairie Reef Map

Historical Maps of Lewis and Clark County Through Time

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain