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Title: Card gauge number 450550 for checking registration of 80 col [Go to resource]
Description: Card gauge number 450550 for checking registration of 80 column, Hollerith type, card punching equipment manufactured by IBM, made of metal in a plastic case, c. 1965 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1965 Source: Science Museum Creator: IBM (maker) Identifier: 1984-748 Go to resource More Like this...
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