The Power of the Punch Card (and the Punch Card Operator) - UMN Libraries News & Events

Machines and people have been working together for decades, perhaps more than you had thought, to keep University information technology systems running. The people operating punch card and tabulating machines, the majority of whom were women, most likely did not see their role as one of managing information technology.

Early Punched Card Equipment, 1880 - 1951 - Engineering and

Making Sense of the Census: Hollerith's Punched Card Solution

Punch Cards for Data Processing

Punch Cards for Data Processing

Punch Cards for Data Processing

Punch Cards for Data Processing

News Archives - Page 67 of 145 - UMN Libraries News & Events

Interfaces Volume 2 (2021), CHARLES BABBAGE INSTITUTE

March Commencement, 1962 University of Minnesota

r - University of Minnesota Digital Conservancy

Punch card machine hi-res stock photography and images - Alamy