Artifact Details Title CDC circuit board commemorative paperweight Catalog Number 102630298 Type Physical object Description Object is a small PCB encased in a lucite block for use as a desk paperweight. The occasion or event being commemorated is not known; perhaps it was only a sales give-away. Date 1965 ca. Manufacturer Control Data Corporation (CDC) Place Manufactured U.S. Identifying Numbers Model number CA76 etched on the pcb Other number 309304 Dimensions 1 x 4 x 4 in. Category Ephemera/other Credit Gift of J.A.N. Lee Lot Number X2677.2004