Search Results - Open Polar - "United States Army Signal Corps"

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Northern Alaska / from a survey by E.W. Nelson, U.S.Signal Service shewing track of a sledge expedition made during 1878-1879; published for the proceedings of the Royal Geographic...

Published 1882

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Select result number 22
22

Northwest History. Aviation 8. Rescue & Searching Parties, United States.

Published 1937
“... received information through the United States army signal corps that the Russian government station...”

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Select result number 23
23

Northwest History. Alaska. Earthquakes & Volcanoes.

Published 1927
“... cables maintained by the United States army signal corps between Ketchikan and Wrangell and between...”

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Select result number 24
24

Northwest History. Alaska. Aviation Crashes & Wreckage Missing Planes.

Published 1933
“.... As soon as the United States army signal corps learned of Post's take-off from Khabarovsk, a steady stream...”

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