foone🏳️⚧️ on X: "So you enter your program into a series of punched cards using an electromechanical card punch like the IBM 029. (Amusingly, I've used this one: Not this model, this
Computer programming in the punched card era - Wikipedia
The IBM 029 Card Punch
ibm-punch-card-machine | ClassicCars.com Journal
Douglas W. Jones's collection of punched cards for computer programs
Punched card - Wikipedia
Punch cards: PC Talk Forum: Digital Photography Review