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

Imperial Russia

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Start price: $250

Buyer's premium:

COLLECTION OF ESPERANTO MAILINGS: 1908-14, ten postcards or covers, arranged on well-described pages, apparently a half of foreign destinations, including USA (2),Uruguay, Switzerland and Turkey, all bearing labels or Esperanto handstamps, nice and fresh condition, all appropriate markings, mostly VF, Est.$400-$500