Great Drain below with cover slab; above, "bridge block", earth and tumbled breccia blocks ... north Horizontal (normal) ... 14 Apr 1948
Great Drain with east-west retaining wall and tumble behind and above ... south Horizontal (normal) ... 14 Apr 1948
East-west retaining wall over Great Drain with tumble above ... southwest Horizontal (normal) ... 14 Apr 1948
Great Drain below with cover slab; above, "bridge block", earth and tumbled breccia blocks ... AMS north Horizontal (normal) ... 14 Apr 1948
Great Drain with east-west retaining wall and tumble behind and above ... AMS south Horizontal (normal) ... 14 Apr 1948
East-west retaining wall over Great Drain with tumble above ... AMS southwest Horizontal (normal) ... 14 Apr 1948
5th A.D.
Middle 4th-Late 4th B.C.
Hellenistic
6th A.D.
1st A.D.
14 Apr 1948
4th A.D.
4th-5th A.D.
6th-7th A.D.
3rd B.C.
1st B.C.
Late 3rd A.D.