1873 on 1871-1909 issue perf. 12½, handstamped with S.G. Type O1 in red, 2a. green mint pair, the left-hand stamp variety centre dot in bottom label omitted, and 12a. blue used; scarce. S.G. O13, 13ac, 17

Details

1873 on 1871-1909 issue perf. 12½, handstamped with S.G. Type O1 in red, 2a. green mint pair, the left-hand stamp variety centre dot in bottom label omitted, and 12a. blue used; scarce. S.G. O13, 13ac, 17