Artifact Details Title PD Disks Catalog Number 102779865 Type Software Description Contents: 3 1/2 inch floppy disk (6). Personally-labeled. PD Utilities, PD Text Files, PD Aplications, PD Progs #3, PD Science Progs, PDutil12. Format 3 1/2 inch floppy disk Collection Title Allen Kossow Software Collection Credit Gift of Al Kossow Lot Number X4672.2008