Artifact Details Title Comprehensive line printer test, Program No. 706167 Catalog Number 102672906 Type Document Description Includes documents: Sigma 5 and 7 card reader system test Sigma 5 and 7 keyboard/printer system test Date 1971-06 Publisher Xerox Data Systems, Inc. (XDS) Category Manual Collection Title Sigma 5 Computer System Credit Courtesy of Carnegie Mellon University Lot Number X2473.2002