N° 28-Cu 5c. green, vertical pair unperforated between stamps with boxed overprint TAXES and cancelled KIGOMA, a very scarce curiosity, in perfect quality, superb, vf (Image)

N° 28A, 29B, 30A, 31B, 32B, 33A, 34B, 35B, bilingual 1915 with E.A.A.O.B. overprint, applied on a letter and cancelled C.T.O. Tabora january 25, 1917, vf (Image)

1915 N° 28B/35B Bilingual 1915 with E.A.A.O.B. overprint, full set, cancelled CTO Kigoma September 18, 1917 on German envelope (postal stationery) with purple Frankiert mit 7 1/2H - darking coat of arms, violet cancel DEUTSCH-OSTAFRIKA, vf (Image)

1919 N° 28B/35B Full set, bilingual 1915 issue with E.A.A.O.B. overprint used on a large registered cover (bank) sent from Kigoma August 16, 1919 to Tabora August 17, 1919 (2 folds in cross), vf/f (Image)