Figure 24. Team 1. The group that worked the first two weeks and is mostly responsible for the clearing and cleaning of reservoirs R7 and R31.
Figure 17. Close up view of quarry marks. Below the 10-cm scale stick the groove in which wood wedges soaked with water were jammed is clearly visible. Because of the fine-grained igneous texture, the basalt blocks split of smoothly, similar to a flint sliver knapped from a core. 1 November, 2016.
Figure 21. The dry south west corner of Reservoir 13 with its deposit of plastic bottles on top of algae ‘rooted’ in about 3 cm of new sediment. 26 October, 2016.
Figure 15. In the final week, a new crew began the clearing of stones from the Reservoir R19 itself. 1 Nov. 2016.
Figure 18. The undisturbed sediment area in Reservoir R16. 29 October, 2016.
Figure 2. Reservoir R7 in courtyard of House 52 before work began. 10 Oct 2016.
Figure 5. The energetic crew that completed the R7 excavation. 20 Oct 2017.
Figure 7. Reservoir R31 just after the cleanout began, 11 Oct. 2016.
