Sujet

Census Bureau, US Department of Commerce - Tabulating Machine, 1917.

Légende

Census Bureau, Department of Commerce - Tabulating Machine, 1917. Creator: Harris & Ewing.

Crédit

Photo12/Heritage Images/Heritage Art

Notre référence

HRM22B29_135

Model release

NA

Property release

NA

Licence

Droits gérés

Format disponible

171,7Mo (5,4Mo) / 56,0cm x 76,9cm / 6609 x 9080 (300dpi)

Mots clés

people male library job technology man men government information engineering country guy occupation color data machine machinery location collection century profession technician technicians mechanics concept B&W Library of Congress United States of America data Processing Colour black & white black and white B W white and black 1910s 20th century demographics American America USA artificer census photograph database system united states Harris electrical engineering mechanical engineering Congressional Library George W. Heritage Art Martha still image Glass negatives. gmgpc Harris & Ewing collection Harris & Ewing Ewing Harris & Harris & Ewing Inc Harris & Ewing Photographic Studio Harris & Ewing Inc. Martha Ewing Ewing Martha Ewing Newcombe Newcombe Martha Kuntze Kuntze George W. Harris George William Harris George W Harris George Harris electromechanical electromechanics tabulating machine