Looking southwest after taking out the drain; its floor cleared ... AMS Horizontal (normal)
Looking north: stone packing, bedding of "Intermediate" Wall (I) between west wall if House R (R) and Drain Well (D) ... AMS Horizontal (normal)
Top of wall of post-Sullen drain, looking northeast: upper corner of east wall containing mortar, before removal (E) ... AMS Horizontal (normal)
Looking north: House R west wall (R) Drain east wall (D) Intermediate Wall (I) ... AMS Horizontal (normal)
