Mandarin ducks (group of four) (DPR Korea)
From 1987, with slightly flawed postmarks (note what should be “WWF”) , this set of four unused cards all showing Aix galericulata and captioned in both Korean and the scientific name. Grades: 1
From 1987, with slightly flawed postmarks (note what should be “WWF”) , this set of four unused cards all showing Aix galericulata and captioned in both Korean and the scientific name. Grades: 1