Plundered drain trench at northwest ... AMS Horizontal (normal) ... Plundered drain trench at northwest.
Early Drain Trench from north. Layer 6 removed ... AMS 1976 Horizontal (normal) ... 16 Jun 1972 ... Early Drain Trench from north.
Early Drain Trench from north. Layer 7 removed ... AMS 1976 Horizontal (normal) ... 17 Jun 1972 ... Early Drain Trench from north.
Early Drain Trench from south. Layer 8 removed ... AMS 1978 Horizontal (normal) ... 17 Jun 1972 ... Early Drain Trench from south.
