Lot 447 Kenya, Uganda and Tanganyika #80var 1938, 1/- black & yellowish brown King George VI, “Mountain Retouch” variety, from position 6/7, light unobtrusive corner cancel at lower right, select centering, a choice example of this scarce variety, very fine. (S.G. 145ac; quoted catalogue value is in GBP) Stanley Gibbons CV £500.