Figure 10. Twentieth Century surface supply channel collected runoff from open field to north of Reservoir R31. Oct 10, 2016.
Figure 20. Reservoir 13 with water remaining to an average depth of one meter. In the foreground one can see the shelf of exposed bedrock floor and the algae bloom in the shallower water. 26 October 2016.
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 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 3. Excavation of the rubble approaching completion. 25 October 2016.
Figure 5. The energetic crew that completed the R7 excavation. 20 Oct 2017.
Figure 8. Crew removing building blocks from Reservoir R31. 20 October 2016.
Figure 7. Reservoir R31 just after the cleanout began, 11 Oct. 2016.
