25 IBM 5081 Punch Cards Red Stripe Blank Vintage Computer MainFrame Data Cards

25 IBM 5081 Punch Cards Blue Stripe Blank Vintage Computer MainFrame Data Cards

New Unused Full CDC Control Data Hard Disk Drive Index Plug Old Vintage Computer

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

Vintage 10 x CDL 5081 yellow computer mainframe punch cards - unpunched

Vintage 10 x McCorquodale 1 beige computer mainframe punch cards - unpunched

Vintage 10 x Hummel Magstadt Z5 yellow computer mainframe punch cards - punched

Vtg Uarco 16” Metal Computer Programming Data Processing Form Print Ruler &Cover