Data processing. Woman processing information gathered by the United Sates Census Bureau with a card puncher machine. Holes are punched into the card according to a prearranged code. The information is then used to compile national statistics. This type of machine was used by the Bureau between 1890 and 1950 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / NATIONAL ARCHIVES AND RECORDS ADMINISTRATION |
Taille de l’image : | 3000 px × 2376 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : | - |