After cleaning fill between Wall D and bedrock packing of floor ... Laura Gawlinski ... South Rotate 180 ... 20 Jul 2017
After excavation of fill around marble column and floor, leaving crushed bedrock filling ... Laura Gawlinski ... Southwest Rotate 180 ... 28 Jul 2017
After removing fill under crushed bedrock layer ... Laura Gawlinski ... Northwest Rotate 180 ... 1 Aug 2017
After removing fill under crushed bedrock layer ... Laura Gawlinski ... Southwest Rotate 180 ... 1 Aug 2017