Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 3

Russian Offices in the Turkish Empire

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Start price: $75

Buyer's premium:

1909 (February 12), incoming to Constantinople registered cover with enclosure from Black Sea Port Novorossiysk, franked by horizontal pair of 10k dark blue with inverted background, arrived to Constantinople on February 20, F/VF, Est. $1100-$150, Sc. # 60a