House 632B/9 from east ... AMS 26 Horizontal (normal) ... 20 Aug 1931
House 632B/9 from east ... Scanned 2005 for the 75th anniversary exhibition and publication. 26 Horizontal (normal) ... 20 Aug 1931
Mixed ... E. Vanderpool ... 1 194 ... 1932
House 632β/9 ... Δ-1 25, 26 Section Δ 20 ... 20 Aug 1931
.jpg.icon.jpg){kind=icon}