Virgin soil in test trench 2. Note wall (1), from south ... AMS 1036 Horizontal (normal) ... 4 Aug 1972 ... Virgin soil in test trench 2.
Drain (1) in North Aisle tunneling under virgin soil (2), from north ... AMS 1042 Horizontal (normal) ... 4 Aug 1972 ... Drain (1) in North Aisle tunneling under virgin soil (2), from north.
View from west. 1) Packed fill. 2) Loose fill. 3) Bedrock or virgin soil ... AMS Horizontal (normal) ... View from west. 1) Packed fill. 2) Loose fill. 3) Bedrock or virgin soil.