Sujet

Aerocartograph Mapping

Légende

Washington, D.C.: October 13, 1927
Heinz Gruner of the U.S. Geological Survey doing experimental trials of an aerocartograph to do topographic mapping with aerial images © Underwood Archives / The Image Works

Date

13 oct. 1927

Crédit

Photo12/Underwood Archives/UIG

Notre référence

UMG20A12_341

Model release

Non

Property release

NA

Licence

Droits gérés

Format disponible

56.8Mo (9.4Mo) / 33.0cm x 43.2cm / 3894 x 5100 (300dpi)

Mots clés

working 1 person 1035-701 1920s Twenties 1927 Adult Aerocartograph Alcohol Analyzing Automobile Beverages Cartography D.C. Experimenting Expertise Heinz Gruner Industry Machine Machinery Mapping Study Survey Engineer Surveying U.S. Geological Survey USA USGS United States Washington Wheel chair discovery education engineer examining factories factory food historical indoors industry job land transportation looking male man mid adult mid adult male mid adult man occupation occupations one person one person only research reviewing single person sitting skill survey technology transportation vertical vintage working