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Stamp: Plato and Aristotle by Raphael (Yemen, Arab Republic(Raphael paintings (Golden border)) Mi:YE-AR A753,Yt:YE-AR 249B
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Stamp: Plato (philosopher/mathematician) 429-347 B.C. (Greece(Ancient Greek Authors) Mi:GR 1998,Sn:GR 1925,Yt:GR 1983,Sg:GR 2086,AFA:GR 2013,Kar:GR 2087
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