Area of House A. From southeast. I-III mark respective rooms of house. 1= Drain A1. 2= Bridge over Drain A. 3= Bedrock north of Drain A ... AMS Horizontal (normal)
Area of House A. From south. I-III mark respective rooms of house. 2= Bridge over Drain A. 3= Bedrock north of Drain A ... AMS Horizontal (normal)