1000 Unused Vintage Mainframe Computer Data Punch Cards IBM 5081 80 Column Card For Sale

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1000 Unused Vintage Mainframe Computer Data Punch Cards IBM 5081 80 Column Card:
$59.99

Up for sale are 1000 Unused Vintage Mainframe Computer Data Punch Cards.
These are 80 column cards, 5081 IBM card format [marked Globe No. 1 Standard Form 5081].
These cards are yellow.
Each card measures 7 3/8 inches across by 3 1/4 inches tall.
All the cards are unused, slight storage wear, from about the 1970s.
Unfamiliar with computer punch cards, please review photos.

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