25pcs VINTAGE MAINFRAME COMPUTER PUNCH CARDS. 80-column format. circa 1970s. For Sale

25pcs VINTAGE MAINFRAME COMPUTER PUNCH CARDS. 80-column format. circa 1970s.
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25pcs VINTAGE MAINFRAME COMPUTER PUNCH CARDS. 80-column format. circa 1970s.:
$9.99

Lot of 25 used (punched) computer cards. 5 orange colored, 20 manila colored.
I will send these USPS with tracking number provided. These will be in a small box rather than "just" an envelope which might get folded, spindled, or mutilated!
Thank you for looking.
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