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

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

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

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

Lot of 15 Vtg Unused Multicolor Punch Cards Data Processing-Computer programming

1976 Computer Encyclopedia Raytheon EDVAC IBM 1401 CDC 3300 Cray-1 DEC PDP-8/M

NOS IBM Computer Data Tape Cartridge COBOL FORTRAN Programming

1967 Build a Working Digital Computer Alcosser IBM 650 Drum Memory Arkay CT-650