Standard two-sided printed circuit board for the Nova computer family. This board carries a daughter board labeled "DGC Nova 8K Memory Stack" which appears to contain the actual memory cores under heavy shielding. There are also 16 transistors with heat sinks along the right side of the motherboard. A black fiberglass cover is affixed to the component side of the board.
Data General Corporation (DGC)
Handwritten on a yellow cloth label on the circuit side of the board
Etched on the front left of the component side of the daughtererboard
Etched on the front right of the component side of the motherboard
Etched on the front right of the component side of the motherboard and identified as a copyright date
Handwritten on the yellow cloth label on the circuit side and also type-written on a white label on the front edge of the board stiffener
overall: 3/8 in x 9 1/2 in x 9 in; overall: 1/2 in x 15 3/8 in x 15 1/8 in