Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - South and South West Africa - GROUP OF 29 PIONEER FLIGHT ITEMS: 1925-50, East London-Durban, East London- Pretoria, Cambridge-Natal, Dudtschorn-Pretoria of 1925, Windhoek- Grootfontein of1931, several covers to Germany and Switzerland, K-U-T cover to Dresden and many more, nice quality overall, F/VF, Est. $400-$500