Lot 42142 – Alcazar: 1911 (Dec 31) 30c on 1d+2d registered envelope front with Alcazar registration label

Alcazar: 1911 (Dec 31) 30c on 1d+2d registered envelope front sent to Spain, uprated with 15c on 1 1/2d, all tied by Alcazar cds with matching registration label at lower left, very fine and very rare, one of only two registered envelope fronts and the best of only three known items with the Alcazar registration label (the other two being smaller pieces). See « The British Post Office Service in Morocco 1907-57 » by Stotter, pp.46-49.