Punch cards and when big data meant a full filing cabinet

Before the invention of sophisticated computer software, the humble punch card helped organisations like ANZ create and store data.

How it was: Paper tapes and punched cards - EDN

A photo of the United States National Archives Records Service

Organize Kid's School Papers at Home With Less Effort & Time

Computer file - Wikipedia

How Data Backup Started with Punch Cards & Became Digital

For Free: Computer Punch Card Cabinet - Off Topic - Dallas

Blog, Mr Natural One

Punched Card: Most Up-to-Date Encyclopedia, News & Reviews

Computer History: Punch Cards Historical Overview -IBM, 60% OFF

Blog, Mr Natural One

Punched Card: Most Up-to-Date Encyclopedia, News & Reviews

The Data Delusion

Data Storage - Office of NIH History and Stetten Museum