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

IBM Vintage Punch Cards ("5081") ** MINT/UNUSED ** Each lot = 50 ct each

Qty 2: Genuine “IBM” Computer Punch Cards Originals (True IBM - Not 2nd Source)

Burroughs Main Frame Computer Magnetic Tape Vintage 1960's/70's? 1/2 tape used.

Lot 10 Vintage Computer Punch Cards IBM DD-5081 5081 Unused Free Shipping

Lot of 50 IBM 5081 80-Column Punch Cards NOS Blank Unpunched Vintage

25 IBM Punch Cards ADC Form 230 Apr 1962 Air Force Classified Pink Data Cards

VINTAGE IBM COMPUTER Punch Card 5081 LOT of 156 Punched & Job Card B71276 - USED