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| Unknown Unknown Concrete, Rubble Fair, lower parts of walls ... 5th A.D. |
| Administrative Unknown Concrete Rubble, Limestone, Marble Good, foundations and walls up to one meter high ... 5th A.D. |
| Unknown Unknown Concrete Poor, foundations only ... 5th A.D. |
| Industrial, Hydraulic Unknown Concrete, Rubble Fair ... 5th A.D. |
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