South wall of Rooms L and M (from southwest) ... AMS 1375 Horizontal (normal)
North wall of Rooms B and D, showing its two parallel divisions. From northeast ... AMS 1383 Horizontal (normal)
North wall of Rooms B and D, showing its two parallel divisions. From northwest ... AMS 1383 Horizontal (normal)
North wall of Rooms B and D. From southwest ... AMS 1383 Horizontal (normal)