IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. These tan 24-column punch cards have ...

Click to open image viewer. Replica of Punch Card used by the U.S. Bureau of the Census in 1900, Front CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and ...

Today is Census Day, with the ability to submit information online and the use of sophisticated database technology to derive statistics from raw counts. But for more than a century, punch card ...

We think of punched cards as old-fashioned, but still squarely part of the computer age. Turns out, cards were in use way before they got conscripted by computers. Jacquard looms are one famous ...