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1971 Map of Philip Smith Mountains B-5, 1977 Print
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1971 Map of Philip Smith Mountains B-5

USGS Topo · Published 1977

About this map

Galbraith Lake Camp and the construction of the Trans-Alaska Pipeline define this 1970s survey of Alaska's North Slope. The map documents a pivotal moment in the region's industrial history, showing the infrastructure required for the pipeline's progress through the Brooks Range foothills. The Galbraith Lake Airport and various Borrow Pits highlight the logistical footprint of this era's engineering efforts.

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Map Details

Date Portrayed1971
Date Published1977
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:63,360
Physical Dimensions18.1 x 21.5 inches

Editions of this 1971 Philip Smith Mountains B-5 Map

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain