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Title: Card gauge for checking registration of 80 column and 38 col [Go to resource]
Description: Card gauge for checking registration of 80 column and 38 column, Hollerith punched card equipment; made from plastic, c. 1955 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1955 Source: Science Museum Identifier: 1984-747 Go to resource More Like this...
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