Artifact Details Title C. STEVENSON AZ. SIM M26 + M140 to 143 (#31) Catalog Number 102648647 Type Software Description (1) magnetic tape reel -#31(2) title written on index tab (not on reel) dates listed on index tab: "9-8-56 -- 10-17-56" Date 1956-10-17 Publisher Massachusetts Institute of Technology (MIT) Format Magnetic tape reel Collection Title Whirlwind computer magnetic tape Credit Gift of the Digital Equipment Corporation Lot Number X115.82