Artifact Details Title DRUM MACRO SA4 7/20/65 B Catalog Number 102649831 Type Software Description One of 9 barcodes created for the contents of a papertape carton labeled with IDs of various DRUM MACROS and MACROS. Barcodes are: 1026498-23 through 31. System Requirements DEC PDP-1 Format Paper tape Series Title PDP-1 / Software / Paper Tape Lot Number X3602.2006