Artifact Details Title Hardware and Software Manuals Catalog Number 102686548 Type Document Description Includes documents: CLASS Programmer's Reference Manual Interface Manual Model 2020 Cassette Loaded Magnetic Tape Transport System for the DEC PDP8 Date 1971-1973 Publisher Canberra Industries, Inc. Category Manual Collection Title Buckholtz, Desaussure and Michael collection Credit Gift of Thomas J. Buckholtz and Helen T. Buckholtz Lot Number X2592.2004