Artifact Details Title Xerox system control unit promotional material and reference manual Catalog Number 102687542 Type Document Description Includes documents: Xerox system control unit System control unit (SCU) reference manual Date 1973 ca. Publisher Xerox Corporation Extent 100 p. Category Manual Collection Title Buckholtz, Desaussure and Michael collection Credit Gift of Thomas J. Buckholtz and Helen T. Buckholtz Lot Number X2592.2004