IBM type Punched Cards (1950's-1960's)

 

Examples of the 80 column punched card and the smaller 40 column cards.

Punched Cards were used widely in the computers of the 1950's, 1960's and 1970.s

See A Brief History of Punched Cards

 

 

 Desktop Hand-Operated IBM Card Punch (1960ís)

 

 

 


History of Computing

An Encyclopedia of the People and Machines that Made Computer History


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