Well ... Υ-2 230, 231 J 18:7 ... 1 Mar 1937
Well ... Υ-2 272, 273 J 18:7 ... 10 Mar 1937
Well ... Υ-2 314, 315 J 18:7 ... 16 Mar 1937
Well ... Υ-2 296, 297 J 18:7 ... 13 Mar 1937