Drain at 7/ΙΖ-ΚΒ ... AMS 222 Horizontal (normal) ... 16 Feb 1938 ... Drain at 7/ΙΖ-ΚΒ.
Drain at 7/ΙΖ-ΚΒ ... AMS 225 Horizontal (normal) ... 16 Feb 1938 ... Drain at 7/ΙΖ-ΚΒ.
Drain in Room 7. From east ... AMS Horizontal (normal) ... Drain in Room 7. From east.
