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Sikorski helicopter used in vicinity of Kuskokwim Bay.
Triangulation party of Curtis LeFever
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Image ID: theb1940, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Alaska, Kuskokwim Bay
Photo Date: 1949
Credit: C&GS Season's Report LeFever 1949-113
Category: Getting There/Aircraft/Helicopter/
• High Resolution Photo Available
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