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OBSERVING THE ANGLES
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Coast-Geodetic-Survey
Geodesy
Triangulation
Observing the Angles
Geodesy
Reconnaissance setup to see over mesquite brush.Reconnaissance party of Charles Schanck
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Triangulation station in shoal water.Combined operations party of Hubert A. Paton
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Setup in marshy land.Traverse party of G. C. Mattison
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Observer Atridge at Station Hackberry.Triangulation party of Wilbur Porter
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Observing stand in western Nebraska.Triangulation party of Wilbur Porter
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Observing in western Nebraska.Chase, Smith, and Nicodemus.Recorder sitting and writing down angle observations.Triangulation party of Wilbur Porter
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Observing at Station BAIN 1905.Combined operations party off WESTDAHL
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William Russell observing.Combined operations party off LYDONIA
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O party on 103' tower in Missouri.Triangulation party of Carl Aslakson
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Observing party on Washington Monument.Took advantage of scaffolding from 1934 cleaning of monument.
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Observing from station Tiger South.Triangulation in support of aerial photography.Triangulation party of Harold J. Oliver
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Map showing status of triangulation as of 1937.
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Observing tent on Sequam Island.Note wind causing billowing tent
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Triangulation observations on Cape Prince of Wales.The westernmost point of North America.Triangulation party of A. Newton Stewart
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Observing at Station Rusty following 1964 Alaska earthquake.Station elevation subsided at least 12' during quake.Party off of HODGSON
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Wild T-3 theodolite.
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Wild T-3 theodolite in use.riangulation Station CASTLE , Westchester County, New York.The observer is Dan Novak and the other person is E. Dean Wegner.Chief of Party G-19 was James L. Cook. The station is on the Terrytown Castle.
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Burt Wilhelm observing at Kelp Bay.Off of FAIRWEATHER
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Triangulation work in Virgin Islands National Park.Party off of PEIRCE
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Dennis Wegenast observing with Wild T-3.Transcontinental Traverse Party of Woodrow Johnson
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