Artifact Details Title 340 display and TU56 Catalog Number 102769742 Type Still image Date 1969 Publisher Digital Equipment Corporation (DEC) Identifying Numbers File number 4713 DEC identification number Format Contact sheet; 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