Object is a large PCB with array of soldered ICs. It has been heavily re-worked with many added wires on both sides and added capacitors on the component side. A price sticker on the solder reads "Large Circuit Boards" and "$10.95". This board is similar in design and marking to boards known to be components of the Fairchild SYMBOL machine.
Manufacturer
Fairchild Semiconductor
Identifying Numbers
Other number
11508
Etched edge of component side
Other number
11508
Formed of drilled holes on the edge of the wiring side.