1884/1901, small collection of 22 value used and mint on stockpage.

1896/1903, 9 stamps from Tae Geuk to Falcon, mostly Ewha unused mounted mint up to 5 Ch. inc. 2 Ch. first design (tiny thin).

1900/03, stationery cards mint 1 C. korean printing (4, inc. one with Ewha 5 Ch. added cto "Changwon"), french printing (3), slight faults, one each with punchholes (preprinted text of Korean Branch of Royal Asiatic Society on reverse). Total 8 cards.
Value Add Taxes (19%) will be added to the hammer price and the buyers premium. (Image)