Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 1

Worldwide Air Post Stamps and Postal History - Great Britain

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Start price: $75

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1931 (February 26), Imperial Airways First Flight pre- printed cover England – Africa, addressed to Nairobi, franked by two adhesives, postmarked on arrival, mostly VF, Est. $120-$150, Sc. # 188, 195