Korea, 1897 50p purple, bottom overprint doubled. Middle stamp in second row of block of 20, circular cancels, Very Fine, a very scarce multiple. Scott No. 13c,13  $328 as singles. $0 (Image)

Korea, 1897, 5p green + 10p deep blue. Tied on beautiful British Consulate embossed envelope addressed to a Monsieur Tremoulet, Extremely Fine, a beautiful cover. Scott No. 10+11  Estimate $750 - 1,000. $0 (Image)

Korea, 1900, 1p on 25p maroon. Block of 9, muted circular cancels, Fine. Scott No. 16  $495 as singles. $0 (Image)

Korea, 1902, 2ch on 25p maroon. On raised map postcard from Seoul to Dairen in Southern Manchuria, stamp with minor perf toning, F.-V.F. Scott No. 36  Estimate $250 - 350. $0 (Image)