Artifact Details Title PDP-9-21, Brown Catalog Number 102764334 Type Still image Date 1967-03-28 Publisher Digital Equipment Corporation (DEC) Identifying Numbers File number 3364 DEC identification number Format Print; Contact sheet 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