Before removal sandy fill inside plaster semicircle in East Section ... Nicholas Seetin ... Southeast Rotate 90 CW ... 19 Jul 2018
After removal of sandy fill inside of plaster semicircle in East Section ... Nicholas Seetin ... Southeast Rotate 90 CW ... 20 Jul 2018
Before removal of gray fill adjacent to North Face of Enclosure Blocks ... Nicholas Seetin ... East Rotate 90 CW ... 5 Jul 2019
After continued removal of raised area of clayey fill south of Eridanos and north of the eastern Enclosure Blocks in East Section ... Nicholas Seetin ... East Rotate 90 CW ... 11 Jul 2019