
1) Computer data storage
Found on
https://www.crosswordclues.com/clue/card-image

Card image is an archaic term for a character string, usually 80 characters in length, that was, or could be, contained on a single punched card. IBM cards were 80 characters in length. UNIVAC cards were 90 characters in length. A punched card typically held multiple data fields, some numeric, some alphabetic. Many data formats, such as the FITS i...
Found on
http://en.wikipedia.org/wiki/Card_image
No exact match found.