This CDC 6600 Corewood Module artifact consists of two parallel boards connected via components that include transistors, resistors, capacitors and diodes. They have a commn connector bar and a common handle that includes six (6) test points. "PS 52549600 AOLSY 49" is printed in white on connector end. There are two (2) inspection nstamps on parallel boards. "PS" is printed on a label on the handle.