1948 Quaiti State of Shihr & Mukalla, UPU 1sh blue, surcharge omitted, bottom sheet margin single, n.h., v.f., pencil signed Diena, also Oliva, with his 1957 certificate. A particularly rare stamp, only one sheet of 60 was released without the surcharge, (SG 19a) cat. £4000 (Cat No. 19a) (Image)

Cat. £4000, Est.$2,500