The punched card

The paper on-ramp to the Information Age once held most of the world’s data

Punch Cards for Data Processing

Leaflet, More More More How to Get More from the Punched-card Method with Modern Remington Rand Machines

Herman Hollerith, the Inventor of Computer Punch Cards

Punched card computer hi-res stock photography and images - Alamy

What is a Punch Card?

IBM Punched Cards, Hollerith Cards [Inspection]

Punched card computer hi-res stock photography and images - Alamy

Figure 2 from The Use of Punched Cards in US Libraries and

Read your own punch cards – The Craft of Coding

Punched card hi-res stock photography and images - Alamy

Punch Cards for Classroom, 240 Pack Kids Behavior Reward Punch Cards, Incentive Punch Card for Kids, Business, Students, Teachers, 2 Styles

Punched Cards