Seychelles 1921 KG5 Key Plate Multiple Script 3c overprinted SPECIMEN with gum, only about 400 produced SG 99s
Seychelles 1921 KG5 Key Plate Multiple Script 3c overprinted SPECIMEN with gum, only about 400 produced SG 99s
Seychelles 1921 KG5 Key Plate Multiple Script 3c overprinted SPECIMEN with gum, only about 400 produced SG 99s