| Context | Context Type | Definition |
|---|---|---|
| CH04SR_386 | Positive | Bottom layer (Green Grey) of Collapse in Rm 31a (with charcoal inclusions) |
| CH04SR_405 | Positive | Surface on bedrock in room 31a |
| CH04SR_421 | Wall | Wall Northwest containing room 31a |
| CH04SR_499 | Wall | Wall running SE to NW slightly off alignment to insula |
| CH06SR_405 | Positive | Surface on bedrock in room 31a |
| CH06SR_792 | Positive | Fill/layer in natural pits in disintegrated bedrock in rm 31a. |
| CH06SR_807 | Positive | Eroded bedrock layer in room 31a |