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

Worldwide Air Post Stamps and Postal History - Liberia

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Start price: $200

Buyer's premium:

12 Pioneer Flight Covers 1937-46, 4 franked by complete triangle set of six, two addressed to Paris, one – to London and one to Liverpool, others addressed to USA, Germany and England, several bearing Air France Flight marking in black, mostly F/VF, Est. $300-$400, Sc. # C3A-F, C4/11