Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 3

Russian Air Post Stamps

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Start price: $300

Buyer's premium:

1935, Airships, 10k-30k, complete set of five, nicely centered and very fresh, full OG, NH, VF, each stamp with neat expert’s sign, C.v. $1,020, Est. $500-$600 , Sc. #C53-57