| Archive Number: | 2019.17.0101 | |
| Title: | Before removal of the fourth level of hard packed surface northwest of Pit 1 and east of the north end of Wall 2 in East Section | |
| Photographer: | Nicholas Seetin | |
| Date: | 21 Jun 2019 | |
| Section: | ΒΘ | |
| Elevation: | 52.26 - 52.181m. | |
| Masl: | 52.181-52.26m. |