Commercial Attalos II of Pergamon Conglomerate, Limestone, Pentelic Marble, Hymettian Marble Fully Restored ... Ca. 150 B.C.
Expansion joint between two southernmost sections of upper floor slab ... northwest Horizontal (normal) ... 8 Mar 1956
Expansion joint between two southernmost sections of upper floor slab. DUPLICATE ... AMS northwest ... 8 Mar 1956
