Artifact Details Title BIN MI 23 D INTERVAL SYMS & SYSTEM MACROS Catalog Number 102648480 Type Software Description (1) roll of paper tape 9-11-66 MI 23D SYMS & SYS MACROS Date 1950 ca.-1962 ca. Format Paper tape Collection Title TX-0 paper tape Credit Gift of Digital Equipment Corporation (DEC) Lot Number XD154.75