unused -- "HALF/PENNY." (Type 9) in blue on 2d., fine unused with part original gum. Scarce. Holcombe Certificate (1996). S.G. 30, £1100. Photo

Details
unused -- "HALF/PENNY." (Type 9) in blue on 2d., fine unused with part original gum. Scarce. Holcombe Certificate (1996). S.G. 30, £1100. Photo