Artifact Details Title ACT 11, PDP-11 unibus tester Catalog Number 102763009 Type Still image Date 1972 Publisher Digital Equipment Corporation (DEC) Identifying Numbers File number 6443 DEC identification number Format Negative Category Publicity photographs; Snapshots Collection Title Digital Equipment Corporation records Series Title Still images: Negatives Credit Gift of Hewlett-Packard Company Lot Number X2675.2004