Heinz Gruner of the U.S. Geological Survey doing experimental trials of an aerocartograph to do topographic mapping with aerial images. Washington, D.C.: October 13, 1927.
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Creative#:
TOP29656429
Source:
達志影像
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RM
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須由TPG 完整授權
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no
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Editorial use only
1person1035-7011920s1927AdultAerocartographAnalysingAutomobileCartographyDCExperimentingHeinzGrunerIndustryMachineMachineryMappingStudySurveyEngineerSurveyingUSGeologicalSurveyUSAUSGSUnitedStatesWashingtonWheelchairdiscoveryeducationengineerexaminingfactoriesfactoryhistoricalhistoryindustrylandtransportationlookingmalemanmidadultmidadultmalemidadultmanonepersonresearchreviewingsittingskillsurveytechnologytransportationworking
11035-7011920s1927AdultAerocartographAnalysingAutomobileCartographyDCEngineerExperimentingGeologicalGrunerHeinzIndustryMachineMachineryMappingStatesStudySurveySurveySurveyingUSUSAUSGSUnitedWashingtonWheeladultadultadultchairdiscoveryeducationengineerexaminingfactoriesfactoryhistoricalhistoryindustrylandlookingmalemalemanmanmidmidmidonepersonpersonresearchreviewingsittingskillsurveytechnologytransportationtransportationworking
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