Korea, 1950, 150wn Green, tied by purple Seoul, Korea cds on airmail cover to Garden City, N.Y., Very Fine. Scott No. C3  Estimate $500 - 750. A Linn's article from July 2, 1979 describes this as one of the rarest stamps of Korea to find on cover, with one from a 1979 offering at auction realized $1,200. $0 (Image)

Korea & Worldwide, Collection, 1884-1949, Scott Specialty album, including Afghanistan, Albania, Bulgaria, Ethiopia, Israel & the best being early Korea; Korea includes complete set fresh used Falcons, some other key values including mint, Japanese Offices best being fresh mint #3 1½s & 3s Wedding; interesting mix of material worth a close evaluation, please inspect. Estimate  $750 - 1,000. $0