Bosnia
Covers and stamps / Bosnia Herzegovina / Postage dues / TPO
1908 unfranked postcard from Slovenia to Banjaluka with scarce TPO 335 STEIN-LAIBACH, taxed on arrival with 10h Postage Due; fine condition.
£65
Estonia
Covers and stamps / Estonia / TPO
1909 3K. postal stationery card cancelled Station Vexmal date stamp of the Pernau-Reval railway, the front also bearing Ollustder, Lifland arrival cds. Fine condition.
£65
SIERRA LEONE (Travelling Post Office)
Covers and stamps / Sierra Leone / TPO
1913 picture post card to Anglesea, Wales franked 1d, tied good strike of scarce 'BOM-YONNIE' T.P.O.; fine condition.
£95
South West Africa
Covers and stamps / South West Africa / TPO
1917 (22 Feb) censored cover to Swakopmund franked 1d. tied violet Kalkfeld cds with Outjo (22 FEB) and Karibib (26 FEB) transit backstamps together with German South West Africa amended arrival (Bahnpost) cancel of 7.3.
£70
Cameroun
Covers and stamps / Cameroun / TPO
1938 (13 Mai) commercial airmail envelope to Paris franked 65c. and 2f. tied by multi-faceted BONABERI NKONGSAMBA CAMEROUN TPO date stamp, arrival backstamp.