Artifact Details Title LISP Eng. 6/23/70 Catalog Number 102649397 Type Software Description One of 26 tapes in a paper tape carton labeled: "Instr test [alpha] 19 may 1967 Inst test, Eng prog 1 etc. Lisp - Eng - 6-23-70 Instr test - master copy 19 may 1967" Date 06/23/1970 System Requirements DEC PDP-1 Format Paper tape Series Title PDP-1 / Software / Paper Tape Lot Number X3602.2006