Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - New Guinea - 1931 (October 8), pre-printed cover of Guinea Airways, Ltd., sent from Salamoa to Dessau (Germany), addressed to the office of the Junkers Aircraft and Motor Works, franked by ½p-1s, set of ten values with Air Mail overprint in blue black on Bird of Paradise with date scroll, minor conveyance wearing, still F/VF, Est. $150-$200, Sc. #C14-23