Artifact Details Title Solid State Music 15-slot replacement motherboard Catalog Number X685.86G Type Physical object Date c. 1975 Manufacturer Solid State Music Place Manufactured U.S. Identifying Numbers Other number 2780 Dimensions overall: 1/8 in x 11 3/4 in x 11 in Category Component: circuit board / module Credit Gift of Alan Frisbie Lot Number X685.86G