Great Britain 1950-52 KG6 1d light ultramarine corner block of 6 with cyl 190 dot mtd in margin only
Great Britain 1950-52 KG6 1d light ultramarine corner block of 6 with cyl 190 dot mtd in margin only
Great Britain 1950-52 KG6 1d light ultramarine corner block of 6 with cyl 190 dot mtd in margin only