House 631/20 ... Ε-1 23, 24 Section Ε 24 Section Ε 25 Section Ε 26 ... 30 April 1931
House 20 ... AMS 21 Horizontal (normal) ... 29 Apr 1931
House 20 ... AMS 23 Horizontal (normal) ... 30 Apr 1931
From Theseion ... AMS 23 Horizontal (normal) ... 30 Apr 1931
House 20 ... AMS 25 Horizontal (normal) ... 1 May 1931
House 22 and southernmost end of House 23 ... AMS 25 Horizontal (normal) ... 1 May 1931