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| Transportation Unknown Packed Gravel Good ... 6th B.C. to 12th A.D. |
| Commercial Attalos II of Pergamon Conglomerate, Limestone, Pentelic Marble, Hymettian Marble Fully Restored ... Ca. 150 B.C. |
| Library Pantainos Concrete, Marble Fair, lower parts of walls preserved ... 100 A.D. |
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