From southwest above. Drain 2 going under threshold in middle foreground. Drain 1 behind and Drain 4H, 4 and 8 in background ... AMS Horizontal (normal)
Catch basin in House D from north. Drain 2 issuing out above cover slabs of 1. Drain 6 under column at right ... AMS Horizontal (normal)
From northeast. Drain P in left foreground with alternate (Drain 9) in center ... AMS Horizontal (normal)
South Strosis (V) and later Great West Drain going under wall. From east ... AMS Horizontal (normal)
Strosis IV. From east ... AMS Horizontal (normal)
From southwest. Drain 8 with end of Building P, Room 7 West Wall at right ... AMS Horizontal (normal)
From north. From left to right: Drain P; south continuation of Drain 1; Drain 9 (disposal); Drain 2 ... AMS Horizontal (normal)
From south. From left to right: Drain P; Drain 3; Drain 4H continued; Drain 4 ... AMS Horizontal (normal)