Illiac II circuit chassis | University of Illinois Archives
Photograph of a technician servicing transistors and diodes from the Illiac II computer.
From the caption:
"Illiac II electronic digital computer has 300 chassis like this one in its arithmetic and memory units. An average chassis has 135 transistors and 200 diodes."
Found in RS 39/2/20, RES 3
negative in 17,348
Original print is 25.4 x 20.7 cm