Artifact Details Title MDM 4OS Catalog Number 102789786 Type Software Description hand labeled disk; 5 1/4 inch floppy disk (1); Disk label: MDM 4OS. : cpinstall Date undated Format 5 1/4 inch floppy disk Collection Title First Osborne Group (FOG) records Series Title Software Credit Gift of Gale Rhoades Lot Number X4071.2007