Α-6 1102, 1103 ... 25 Aug 1932
Trial Pit behind Retaining Wall ... Α-6 1160, 1161 ... 5 Mar 1934
Α-6 1164, 1165
Α-6 1166, 1167
Α-6 1168, 1169
Α-6 1170, 1171
Α-6 1172, 1173
Α-6