The column drum, before being moved. Looking south ... Scanned 2005 for the 75th anniversary exhibition and publication. 1315 Horizontal (normal) ... 21 Oct 1936
Mixed ... J. H. Oliver ... 1150 1343 ... 1935, 1937
Η-7 1315, 1316 Section Η 184 Section Η 182 Section Η 183 Section Η 181 Section Η 185 Section Η 186