File:Hollerith Punched Card.jpg

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Hollerith punched card. Steganographic analysis suggests that the card may contain several hundred bytes of concealed data.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	12:18, 31 May 2016		800 × 359 (74 KB)	Admin (talk \| contribs)	== Fiction cross-reference == See Hollerith - "the Card Man". == Nonfiction cross-reference == Hollerith punched card. See Herman Hollerith. Source: By Unknown - Library of Congress http://memory.loc.gov/mss/mcc/023/0008.jpg, Public Domain...

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