Late 5th BC
Hellenistic
Marble base blocks as found, from southwest ... AMS 914 Horizontal (normal) ... 15 Mar 1932
Marble head as found in 33/ΚΖ ... AMS Horizontal (normal) ... 15 Mar 1932
Mouth of passage, from east ... AMS 935 Horizontal (normal) ... 17 Mar 1932
East chamber, from above and west ... AMS 935 Horizontal (normal) ... 17 Mar 1932