Modern furnace. View from south ... Scanned 2005 for the 75th anniversary exhibition and publication. 398 Horizontal (normal) ... 28 Mar 1933
Turkish wall in foreground ... Scanned 2005 for the 75th anniversary exhibition and publication. 401 Horizontal (normal) ... 28 Mar 1933
East Trench ... Scanned 2005 for the 75th anniversary exhibition and publication. 430 Horizontal (normal) ... 31 Mar 1933
