cover AKWAPIM MAMPONG: 1910 (20 Sep.) "Ackerman" envelope registered to Banbury bearing three K.E.VII 1d. cancelled "20/9/10/akwrapim/mampong" in ink with a superb strike of the boxed "MAMPONG" registered h.s. alongside, the reverse bears Dodowa, Plymouth and Banbury datestamps; fine and scarce. Photo