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Punched cards
BRK23E77_058

Punched cards

Punched cards
BRK23E70_160

Punched cards

Mid 20th century IBM 026 Printing Card Punch
BRK23E76_155

Mid 20th century IBM 026 Printing Card Punch

Green punched card for programming
BRK23D08_142

Green punched card for programming

IBM: The historic Hollerith punch was used to record data on punched cards. Punch cards were an important tool for data entry and data processing
BRK23C96_399

IBM: The historic Hollerith punch was used to reco...

IBM: The historic Hollerith punch was used to record data on punched cards. Punch cards were an important tool for data entry and data processing
BRK23C91_092

IBM: The historic Hollerith punch was used to reco...

Green punched card for programming
BRK23C54_228

Green punched card for programming

Weaving and local history museum
BRK21E01_352

Weaving and local history museum

Data input
BRK20A77_117

Data input

Data input
BRK20A77_314

Data input

Data input
BRK20A78_203

Data input