Signedprinted in black and white in lower right corner: digital / EQUIPMENT CORPORATION / MAYNARD, MASSACHUSETTS
Inscribedprinted in black in bottom left corner: ASSY / 170 01 / CODE / WD / SCALE / SHEET / OF / TITLE / RACKS 3C & 3D / FOR / 16K MEMORY TYPE 170 / DRWG. NO. / D-170ABCD-0-08 / REV LTR / B
FunctionDiagram shows the wiring schematic for Digital Equipment corporation Racks 3C and 3D of 16K memory type 170.