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Punched card. Living computer history museum.
IBM punched card sorter Type 83, from 1955
1964 IBM 029 Keypunch Card Punching Demonstration
How a "punch card" weaving machine, invented by Joseph Jacquard in 1801, worked
How an 1803 Jacquard Loom Led to Computer Technology
Bubbles Whiting - Using Punch Cards - Hollerith and IBM
Today in History: Punch-card transforms workplace (1887)
Keypunch Terminal
Old IBM Hardware at the Computer History Museum
demo of original IBM keypunch machine
The IBM 1401 compiles and runs FORTRAN II
Punch card reader