1896 Red Flags set optd SPECIMEN, fine M (4a, 4r & 4r unused), SG.156s/174s, scarce. Cat. £350 (15) (Image)

1898-1938 covers (93) to Austria (2) & local, postal stationery (6 items) being postcards (4), letter card & reg envelope all to Germany with various frankings, incl. multiples. (Image)

1899-1901 Red Flags set optd SPECIMEN, either unused or part o.g, SG.188s/204s, scarce, Cat. £375. (Image)

1901-53 covers (6) and adhesives (4) incl. 3rd Oct 1901 envelope reg to Germany with 7½a & 8a, tied by squared circles, oval framed 'AR' nearby. 8th Nov 1939 envelope from Chake Chake to NSW with a good Bombay censor h/stamp 25th Oct 1944 envelope registered from Chaki Chaki Pemba to Bombay with, on reverse 30c & 50c, censored 23rd Aug 1953 envelope from Mkoani to P.O Zanzibar with 10c, tied by 'MKOANI' c.d.s. (Image)

1904 set optd SPECIMEN, either unused or part o.g, toned, SG.210s/24s, scarce, Cat. £250 (15) (Image)

1908-09 10r, 20r, 30r, 50r, 100r & 200r optd SPECIMEN large part o.g. (toned gum) (200r missing perf lower left) SG.239s/245s (excl. 242s), scarce, Cat £1105 (Image)

1926-27 set optd SPECIMEN fine M, gum toned, SG.299s/322s, Cat. £275 (11) (Image)

1936 New Currency set perf SPECIMEN, M, gum toned, SG.310s/22s, Cat. £275 (13) (Image)