Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 2

Armenia

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Start price: $150

Buyer's premium:

1919, black monogram surcharge ”10” without ”r” for rub on 5k claret, full OG, NH, VF and very rare, the stamp is listed in Tchilinghirian & Ashford Monograph (page 242), ex-Zakhary Umikov, Est. $250-$300 , Sc. #147 var