KOREA (SOUTH). Post Office presentation book (39 pages) presented to E.Walff by Soon Gu Chey Chief, Korean delegation to XV Olympic Games at Helsinki. Book is with 4 pages with given information about some issues in Korean/English language and additional 39 pages with assorted stamps by date of issue and design. Very interesting and unusual rarely seen at the auctions. Scott No 69/173. (Photo). Est. 250 - 300 CHF.