This W102 module has a green board with several components. There is also a beige plastic extraction handle held in place by two metal rivets. "FLIP CHIP" is printed in solder between the rivets. Between the rivets there is one round inspection stamp and the date "Oct 2 1972" .
Digital Equipment Corporation (DEC)
Printed in black on face of extraction handle
Etched into back of extraction handle, beneath the manufacturer