Drain emerging from under Roman bath, looking south. Floor of hypocaust at level of F ... AMS Horizontal (normal)
Poros block of East Wall of Great Drain, showing Byzantine Khalikia deposit left by wall robbers ... AMS Horizontal (normal)
Great Drain. Looking north. Lump of early sand fill dug ... AMS Horizontal (normal)
Great Drain. Looking north ... AMS 2392 Horizontal (normal) ... 5 Jun 1940
