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| Layer II, before digging ... AMS Horizontal (normal) ... Layer II, before digging. |
| Layer IIb, before digging ... AMS Horizontal (normal) ... Layer IIb, before digging. |
| Layer IId, before digging ... AMS 784 Horizontal (normal) ... 23 Apr 1948 ... Layer IId, before digging. |
| From southwest. Before digging ... AMS Horizontal (normal) ... Before digging. |
| From northwest. Before digging ... AMS Horizontal (normal) ... Before digging. |
| From southeast, before digging ... AMS Horizontal (normal) ... From southeast, before digging. |
| From northeast before digging ... AMS Horizontal (normal) ... From northeast before digging. |
| From east. After digging ... AMS Horizontal (normal) ... After digging. |
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