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:

PRISON AND LABOR CAMP CORRESPONDENCES OF THE SOVIET PERIOD: 1929- 56, six covers addressed to the Supreme Court or Chief Prosecutor of Armenian Soviet Republic, sent by prisoners of Yerevan, Tiflis, Rustavi or Gori correctional facilities, five with definitive stamps franking, one sent free-frank, some conveyance or archival flaws, F/VF and rare group, Est. $250-$300