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: $100

Buyer's premium:

1913, black surcharge 50pi on 5r dark blue, green and pale blue used on registered cover from Constantinople to Germany, Nuremberg arrival ds on reverse, in addition unsevered two-part postal receipt of Russian PO in Levant, black text on green paper, both items are VF, Est. $150-$200, Sc. # 230