TANGANYIKA 1921 SG63/a Mint

1921 Script wmk 12c slate-grey, type 1 opt, upper right corner block of four with plate number "1", showing variety "Raised stop after A" on R2/6, brilliant o.g. (minor marginal tear and separation). A scarce positional block. [N.B. The recently added Part I listing erroneously gives the position as R1/6.] - P201005692