Geodesy

Items

Instrument man observing during leveling operations

Instrument man observing during leveling operations.
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John T

John T. Smith, Jr., Chief of the Photogrammetric Operations...
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Rod man and level rod on overhead cable support anchor

Rod man and level rod on overhead cable support anchor.
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James Lindly observing and Leo Gittings recording leveling observations

James Lindly observing and Leo Gittings recording leveling...
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Leo Gittings recording leveling observations

Leo Gittings recording leveling observations.
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Ross Mackay observing astronomic latitude and longitude with Wild T-4Theodolite

Ross Mackay observing astronomic latitude and longitude with Wild...
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Richard Cohen recording astronomic observations with Wild T-4 Theodolite

Richard Cohen recording astronomic observations with Wild T-4...
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Thirty-seven foot tower on hill-top in Connecticut

Thirty-seven foot tower on hill-top in Connecticut.
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