Mixed ... H.Α. Thompson ... 1573 1765 ... 1937
Clearing Great Drain; Late Course ... Ζ-9 1704, 1705 Section Ζ 210 Section Ζ 211 Section Ζ 251 ... 9 Jun 1937
Great Drain cleared, from north. 1=early polygonal wall, 2=northeast corner of Roman House ... Scanned 2005 for the 75th anniversary exhibition and publication. 1704 Horizontal (normal) ... 9 Jun 1937