KM-11, 1919 British West Africa 6 pence, Heaton mint (H mintmark); silver, reeded edge; good very fine to about extra fine, a couple of obverse sots, reverse may have been cleaned in the past but not definitely.KM-11, 1919 British West Africa 6 pence, Heaton mint (H mintmark); silver, reeded edge; good very fine to about extra fine, it may have been cleaned in the past but not definitely.