This W102 module has a green board with serval components. There is a beige extraction handle held in place by two metal rivets. There is one round inspection stamp over the left rivet, and the date "OCT 8 1972" is stamped over "FLIP CHIP" between the two rivets.
Digital Equipment Corporation (DEC)
Stamped in black on cream extraction handle
Inlaid on the back of the extraction handle beneath the manufacuture
Stamped in white on top of the circular black components