Montserrat 1914 KG5 MCA 5s overprinted SPECIMEN with gum and only about 400 produced SG 48s
Montserrat 1914 KG5 MCA 5s overprinted SPECIMEN with gum and only about 400 produced SG 48s
Montserrat 1914 KG5 MCA 5s overprinted SPECIMEN with gum and only about 400 produced SG 48s