||Etched on top edge of glass
||EMJL DATE 6/3/80
||Etched on bottom edge of glass
||Etched on top edge of glass also on white label on box
overall: 1/2 in x 5 5/8 in x 5 5/8 in
Object is a wafer mask with four copies of a very complex circuit. It is packaged in a plastic box. Written on the label on the box is "Not inspected hold!"