Category:Punch cards

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System-search.svgSee also categories: Optical mark cards, Punch card hardware and Punched tapes.
Deutsch: Lochkarten
English: A punched card is a (usually paper) card in which information is stored as physical holes or other shapes punched into or through the card. For cards that have written marks instead, see Category:Optical mark cards.
Wikidata-logo.svg Wikidata has entry Q183414 with data related to this item.

Subcategories

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Pages in category "Punch cards"

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Media in category "Punch cards"

The following 100 files are in this category, out of 100 total.

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