Cleaning Room 6, from southwest ... Scanned 2005 for the 75th anniversary exhibition and publication. 781 Horizontal (normal) ... 29 Apr 1936
From north. Cistern under winders ... Scanned 2005 for the 75th anniversary exhibition and publication. 1527 Horizontal (normal) ... 27 Apr 1936
From north. Cistern under winders ... AMS 1527 Horizontal (normal) ... 27 Apr 1936
Cleaning Room 6, from southwest ... AMS 781 Horizontal (normal) ... 29 Apr 1936
