Area east of Wall D, after pedestaling foundation trench of modern pipe ... Laura Gawlinski ... Northwest Rotate 180 ... 14 Jul 2017
Area east of Wall D, with ancient surface and modern pipe ... Laura Gawlinski ... Southeast Rotate 180 ... 14 Jul 2017
Surface east of Wall D ... Laura Gawlinski ... Southeast Rotate 180 ... 14 Jul 2017
After removing fill under crushed bedrock layer ... Laura Gawlinski ... Northwest Rotate 180 ... 1 Aug 2017