Artifact Details Title Quick reference guides for DEC Vax 11, pha15, TECO, RSTS/E, rsx15, system10, KL10, TOPS-10, PDP-15, PDP-10 Catalog Number 102693476 Type Document Description Includes documents: pdp15 Competitive Comparison, hardware-software comparison chart Date 1968-1983 Publisher Digital Equipment Corporation (DEC) Category Promotional Material; Manual Credit Gift of Robert Beazley Lot Number X2908.2005