Columbia University Computing History
IBM 604 Keys and Lights
The keys and lights (console) of the IBM 604 Electronic Calculating Punch. Click on the image to magnify to full size.
IBM 604 Control console;
Image:
IBM 604 Manual of Operation, 22-5279-9 (1954).
Columbia University Computing History
Frank da Cruz /
fdc@columbia.edu
This page created:
January 2001
Last update:
4 April 2021