Artifact Details Title PDP-1B, NSA Catalog Number 102769419 Type Still image Date 1968-11-22 Publisher Digital Equipment Corporation (DEC) Identifying Numbers File number 4195 DEC identification number Format 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