Vintage UNIVAC Test Card Punch Card Mainframe Rare

Lot (30) 1960’s IBM Fortran Statement Punch Card 888157 Unused Yellow Tops

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Vintage IBM SMS Module Mainframe Logic Card

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VTG IBM MAINFRAME SYSTEM/360 BOARD GOLD? MEMORY SOLID LOGIC TECHNOLOGY LOT

Vintage IBM SMS Module Mainframe Logic Double Card

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