Specimen -- 10c. on 30c. grey-green (third printing [4]) handstamped "SPECIMEN" type HK4 reading downwards, fine appearance, large part original gum. Photo
Specimen -- 10c. on 30c. grey-green (third printing [4]) handstamped "SPECIMEN" type HK4 reading downwards, fine appearance, large part original gum. Photo
Specimen -- 10c. on 30c. grey-green (third printing [4]) handstamped "SPECIMEN" type HK4 reading downwards, fine appearance, large part original gum. Photo
![Specimen -- 10c. on 30c. grey-green (third printing [4]) handstamped "SPECIMEN" type HK4 reading downwards, fine appearance, large part original gum. Photo](/lot-images/1922189/2000/SPH/2000_SPH_01263_1294_000(020252).jpg?maxwidth=3840)