ManufacturerEvans & Sutherland, Inc.
Dimensionsoverall: 6 1/4 in x 7 in x 1/2 in
DescriptionBoard has silver connectors at one end (front) and gold at the other (back).
It also has two 4-Bit Arithmetic Logic Units (SN74181) chips and 26 other chips plus other misc electrical components. Copyright 1972. "VSPM slot 64" is handwritten in marker and very faded.