used  -- 6d. deep blue pair with large margins, light indistinct cancellations; fine. S.G. 3, £300. Photo
used -- 6d. deep blue pair with large margins, light indistinct cancellations; fine. S.G. 3, £300. Photo

Details
used -- 6d. deep blue pair with large margins, light indistinct cancellations; fine. S.G. 3, £300. Photo