File:Herman Hollerith.jpg: Revision history

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  • curprev 12:1412:14, 31 May 2016Admin talk contribs 338 bytes +338 == Nonfiction cross-reference == Herman Hollerith Source: By Bell, C. M. (Charles Milton), ca. 1849-1893, photographer. - This image is available from the United States Library of Congress's Prints and Photographs division under the digital ID cp...