First Osborne Group collection, Lot X4071.2007, Box 9, Catalog 102788789, Computer History Museum.
https://www.computerhistory.org/collections/catalog/102788789

Below is the disk label for -PROHIST.001 (catalog number: 102788789).

-PROHIST.001 | CLOSOLD3.CMD | CLOSOLD4.CMD CMPTRUSE.NT1 | CMPTRUSE.NT2 | CSTSMMRY.CMD CSTSMMRY.DBF | CTRYCST1.CMD | CTRYCST2.CMD  CTRYCST4.CMD | CTRYCST5.CMD | DATE .MEM DIETCST .NTE | DIETOTL .NTE | CIETOTL2.CMD DIETPRO1.DOC | FLDTRNFR.CMD | MENU01 .CMD MENU02 .CMD | MENU03 .CMD | MENU04 .CMD MENU05 .CMD | MENU06 .CMD | MENU07 .CMD