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22 Apr 1948 ... Great Drain Bridge; Under Strosis I |
22 Apr 1948 ... Great Drain Bridge; Under Strosis II |
4th-5th A.D ... Great Drain Bridge; Under Strosis III |
3rd A.D ... Great Drain Bridge; Below Strosis IV |
22-23 Apr 1948 ... Great Drain Bridge; Soft Fill above Later Great West Drain |
Late Roman-Byzantine ... Great Drain Bridge; Tumble to North of Water Channel |
27 Apr 1948 ... Great Drain Bridge; Under Strosis III of Bridge (= D of North-South Trench XII) |
3rd A.D ... Great Drain Bridge; Under Strosis IV (= D2 of North-South Trench XII) |
1st A.D ... Great Drain Bridge; Under Strosis V (= East of North-South Trench XII) |
27 Apr 1948 ... Great Drain Bridge; Under Stroses A and B of North-South Trench XII |
27 Apr 1948 ... Great Drain Bridge; Under Stroses I and II of Bridge (= C and C2 of North-South Trench XII) |
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