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BASELINE & TREVERSE MEASUREMENTS
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Coast-Geodetic-Survey
Geodesy
Triangulation
Baseline & Treverse Measurements
Geodesy
Measuring through house on Pasadena Base.Line selected to pass through window and out other side.Base line length was over 20 miles.Base line party of Clement L. Garner
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Crossing ravines on stands to keep line horizontal.Pasadena Base measurement.Base line party of Clement L. Garner
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(363.48 KB)
Measuring Pasadena Base across wash at foot of San Antonio Canyon.Base line party of Clement L. Garner
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(364.53 KB)
Base line measurement with Invar tape.Off Launch ELSIE
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(390.51 KB)
Traverse measurements in sub-zero conditions.Making front contact.Traverse party of Casper Durgin
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(800.01 KB)
Traverse measurements in sub-zero conditions.Traverse party of Casper Durgin
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(402.97 KB)
Making short setup with steel tape at Station Goodman.Triangulation party of E. O. Heaton
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(321.66 KB)
Making rear contact.Triangulation party of E. O. Heaton
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(286.18 KB)
Measuring the base - note police protection.Triangulation party of E. O. Heaton
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(681.37 KB)
Base line measurement - maintaining proper tension on the tape.
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(668.86 KB)
Lining stakes in on the Ranchester Base.Triangulation party of Herman Odessey
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(202.07 KB)
Measuring over stands on the Inman Base.Triangulation party of E. O. Heaton
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(296.06 KB)
Traverse party at Station Turn.Area flooded after August 13, 1928 hurricane.Party off of HYDROGRAPHER
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(396.13 KB)
Traverse party in the Everglades.Forward measurement party.Party off of HYDROGRAPHER
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(360.89 KB)
Taking measurement while tension being maintained.
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(433.64 KB)
Base line measurement party.Triangulation party of Carl Aslakson
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(349.14 KB)
Taping across intersection.St. Nicholas and Amsterdam Avenue.Note police protection
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(604.59 KB)
Taping party protected from traffic by police
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(565.61 KB)
Carcross Base.Alcan Highway geodetic control work.Triangulation party of John Bowie
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(297.25 KB)
First C&GS; electronic base line measurements.Base crossings by aircraft and ship over Shoran network.Minimum value from two range-range stations gives distance.Base line party of P. C. Doran
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(582.48 KB)
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