Tanganyika, 1931 Feeder Service Air Mail. Endorsed cover to Hamburg, Germany, franked with 1927-31, 10¢ + 15¢ + 20¢ + 50¢ definitives tied by "Tanga, 20 No, 1931" cds's, two strikes of purple "Tanganyika Territory, Feeder Service" oval handstamp at left, Very Fine. Estimate  $75 - 100. $0 (Image)

Tanganyika, 1934 England-Australia Airmail Service. Cachet flight cover to Brisbane, Australia, franked with 1927-31, 10¢ yellow & black + 2sh deep purple & black tied by "Tanga, 5 De, 1934" cds's; cover with minor edge wear and small tear at top, otherwise Very Fine. SG No. 94+103  Estimate $75 - 100. $0 (Image)

Tanganyika, 1934 Iringa Registered Airmail Cover. To Germany, franked with 1927-31, 5¢ green & black + 1sh green & black tied by indistinct cds's, registry etiquette and numerous transit backstamps; vertical file fold, Very Fine. SG No. 93+102  Estimate $60 - 80. $0 (Image)