[digitaltrails] wanted the data on a few old IBM 80-column punch cards he had lying around, but didn’t have decades old computer hardware in his garage. He decided to build his own out of LEGO, an ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Two IBM 80-column punch cards, tan.

For much of the 20th century, data was entered into data processing machines using punched cards. This is a machine for punching such cards manufactured by International Business Machines Corporation ...

I got the very tail end of punch cards when I was in college. It was references to jokes about "Do not fold spindle or mutilate." Made me curious enough to find out what a spindle was. Also - unix ...

So, back to the past... can't imagine what these cards look like.<BR><BR>Anyone who knows anything about this?<BR><BR>Convert an 80 character ASCII file to IBM Column Binary format.<BR>AND<BR>Convert ...