Alto II Ethernet circuit board
Xerox PARC (Palo Alto Research Center)
||Labeled as "PWB NO." This number is silk screened on component side
||Labeled as "ASSY NO." The numbers are silk screened and the "G" is stamped.
overall: 1/2 in x 11 in x 7 3/8 in
There is an illegible ink stamped number on the wiring side. There are several hand applied engineering changes on wiring side.