Korea, Collection, 1954-1981, pristine collection in hingeless mounts on Scott pages, lacking some of the best items but including **227-228 (cat $150), **261-262, thereafter most of the souvenir sheets after about 1969, also **635-53, and much more; high catalog value and all never hinged, o.g., never hinged. Estimate  $750 - 1,000. $0