Embossed in solder on the solder side of the largest card
Embossed on the smallest card
overall: 1 1/2 in x 14 in x 5 in
The object is an IBM card assembly consisting of three cards, two of which (the largest,14" x 5", and smallest, 2.75" x 1.5") are permanently connected together. The third card (a GPIB interface card , 5" x 5") is connected to the other two with a single wire. The largest card appears to be a graphics card, and the purpose of the other two is unknown. At least one of the cards was made in the USA.