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Determining the Elevations
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Coast-Geodetic-Survey
Geodesy
Determining the Elevations - Leveling a Continent
Geodesy
Level crew in the Arizona desert.Level party of Fred E. Joeckel
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Leveling down the trail into Glen Canyon.Level party of Fred E. Joeckel
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Leveling down the trail into Glen Canyon.Level party of Fred E. Joeckel
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Connecting the line - two level crews meet in Glen Canyon, Colorado River.Level parties of Fred E. Joeckel and Floyd W. Hough
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The boat - means of transportation in Glen Canyon, Colorado River.Level party of Fred E. Joeckel
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Level crew in boat in Glen Canyon, Colorado River.Level party of Fred E. Joeckel
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Connecting the line - party chiefs shaking hands.Fred E. Joekel on left - Floyd W. Hough on right
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Leveling observations between Valdez and Fairbanks.Level party of Herman Odessey
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Entering a tunnel on motor velocipede.Sure hope nobody's coming the other way.Level party of Herman Odessey
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Setting the velocipede back on the tracks after train passes.Level party of Herman Odessey
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Mosquito protection in Colorado.Level party of Glendon Boothe
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Rodman Fisk holding the level rod steady.Level party of Glendon Boothe
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First order leveling in Atlanta.Level party of E. O. Heaton
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Leveling on Alameda Boulevard in Los Angeles.Level party of Glendon Boothe
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Beginning a spur line into Mokuaweoweo Crater.Leveling in support of gravity operations on Mauna Loa.Party of Lansing Simmons
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The last setup on the summit of Mauna Loa.Party of Lansing Simmons
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Leveling up Mount Whitney.Level party of John Brittain
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Leveling up Mount Whitney.Level party of John Brittain
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Level party at the top of Mount Whitney.Level party of John Brittain
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Level party trying to stay warm in Washington.Level party of Charles Pierce
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