Ptolemaic: Rosetta Stone
Rosetta Stone, 196 B.C.E., granite, 114.4 cm x 72.3 X 27.9 cm or 45 X 28.5 X 11 inches, Ptolemaic Period (英国博物馆, 伦敦). 扬声器: 博士. Beth Harris and Dr. Steven Zucker
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