KOREA. Collection of Certified Copper 1/2 Chon & Chon, 1906-9.KM-1124, 1125, 1136 & 1137; KC-39.1, 39.2; 40.1 & 40.2. 4 pieces in lot. Includes: 1/2 Chon Year 10 (1906) PCGS XF-45; 1/2 Chon Year 2 (1908) NCS XF-DETAILS; Chon Year 10 (1906) NGC XF-45BN; and Chon Year 3 (1909) NGC XF-40BN.