Artifact Details Title PDP-1 and TX-0 at MIT Catalog Number 102738942 Type Still image Date ca. 1974 Publisher Digital Equipment Corporation (DEC) Identifying Numbers File number 7213 DEC identification number Format Contact sheet Category Publicity photographs; Trial proofs Collection Title Digital Equipment Corporation records Series Title Still images: Archival proofs Credit Gift of Hewlett-Packard Company Lot Number X2675.2004