Tanganyika 1917 G.E.A. overprinted 31c. registration envelope overprinted SPECIMEN on reverse. With wrap-around band for 12 envelopes, size F, this with slight staining but a rare survivor.Tanganyika 1917 G.E.A. overprinted 31c. registration envelope overprinted SPECIMEN on reverse. With wrap-around band for 12 envelopes, size F, this with slight staining but a rare survivor.

1917 G.E.A. overprinted 31c. registration envelope overprinted SPECIMEN on reverse. With wrap-around band for 12 envelopes, size F, this with slight staining but a rare survivor.

£65

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