Artifact Details Title PDM 70 tester (KP20) Catalog Number 102772732 Type Still image Date 1974 Publisher Digital Equipment Corporation (DEC) Identifying Numbers File number 7176 DEC identification number Format Print Category Trial proofs; Snapshots Collection Title Digital Equipment Corporation records Series Title Still images: Archival proofs Credit Gift of Hewlett-Packard Company Lot Number X2675.2004