Korea
Yi Hyong and Kuang Mu Certified Fun and 5 Fun Quartet, 1) Fun Year 501 (1892) - AU55 NGC, KM11042) Fun Year 504 (1895) - AU55 NGC, KM1105 (2 Characters)3) Fun Year 504 (1895) - XF40 NGC, KM1104 (3 Characters)4) 5 Fun Year 6 (1902) - MS64 Red and Brown NGC, KM1116
Estimate: 300-500 USD