1963 IBM 1401 IBM 1620 Computer Programming & Operation UNIVAC 1101 Core Memory

1963 IBM 1620 IBM 1401 Computer Operation & Programming UNIVAC 1101 Core Memory

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

SET of Soviet Punch Cards (IBM 80-column), Punched Paper Tape, Circuit Board MIR

Vintage IBM Punch Cards COBOL SOURCE PROGRAM Lot of 10 PINK

10pcs VINTAGE MAINFRAME COMPUTER PUNCH CARDS. IBM 80-column card format 70-80s

VINTAGE IBM COMPUTER Punch Card LOT - USED - 5081 - Lot Of 122

15 Vintage Computer Hollerith IBM Punch Card with Square Corners -NOS MINT