aa mongolia
MONGOLIA
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Mongolia 1990 Pharos of Alexandria / Coollossus of Rhodos Scott1888, 1891 Michel 2174,2177 Yvert 1773, 1776 Gibbons 2146, 2149
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mongo2174-2177a

Mongolia 1990 Pharos of Alexandria / Coollossus of Rhodos Scott 1895 Michel BL154 Yvert BL150 Gibbons MS2153.
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mongo2174bl154