5x VINTAGE MAINFRAME COMPUTER Perforated PUNCH CARDS. IBM 80-column card format

25 IBM 5081 Punch Cards Solid Green Blank Vintage Computer MainFrame Data Cards

Vintage IBM mainframe punch cards 80-column format 25-pack -- UNUSED

RARE 1960- IBM 163896 COMPUTER PUNCH CARD, DECEMBER 28, 1960 BANK CHECK

10 Vintage IBM Style Punch Cards + 2 Types Rare Punched Paper Tape (Read Desc)

50pcs VINTAGE MAINFRAME COMPUTER PUNCH CARDS. IBM 80-column card format 70-80s

10 VINTAGE MAINFRAME COMPUTER PUNCH CARDS. IBM 80-column University of Iowa

Qty 2: Genuine “IBM” Computer Punch Cards Originals IBM 5081