This W102 module has a green board which is covered in components. There is a beige plastic extraction handle, which is held in place by two metal rivets. Between those rivets there are two round inspection stamps printed over "FLIP CHIP". There is one round inspection stamp at the insertion end.
Digital Equipment Corporation (DEC)
Stamped on face of plastic extraction handle
Inlaid on te back of the extration handle above "Maynard, Mass."
Printed on solder side of module parallel to right edge