Seychelles 1903 KE7 Key Plate 30c overprinted SPECIMEN with gum, only about 750 produced SG 52s
Seychelles 1903 KE7 Key Plate 30c overprinted SPECIMEN with gum, only about 750 produced SG 52s
Seychelles 1903 KE7 Key Plate 30c overprinted SPECIMEN with gum, only about 750 produced SG 52s