Check the listing for details. Perrygraf Disc Pre-Travel Immunization/Disease Guide 1982 Miles Pharmaceuticals. Condition: Used. Listed at 49.95 USD. You are bidding on a Perrygraf Disc Pre-Travel Immunization/Disease Guide 1982 Miles Pharmaceuticals Condition: Used, but in excellent condition. Very littler to no wear. There is a small marked area on the outer sleeve that looks like a signature. (see photos) On the inside there is this unique Perrygraf chart/guide/disc developed for Pre-Travel Immunization. You turn the disc to discover what immunization you need before you travel to those countries. (circa 1982) The other side shows a Global Disease Guide and is supposed to aid in disease prevention and post travel diagnosis. Very rare, I haven't been able to find anything on this anywhere on the interwebs. Includes: Perrygraf Disc Pre-Travel Immunization/Disease Guide 1982 Miles Pharmaceuticals