| Archive Number: | 2012.41.0807 | |
| Title: | Drain area, north, looking west. Indicated with H is the Heavy Wall parallel to Great Drain, C is the cutting in bedrock scarp for continuation of Heavy Wall. D is the Great Drain wall, x is the poros block, P is the packing stones in the back of the drain wall, I is the higher road strosis and II is the lower road strosis, | |
| Negative: | Section ΟΟ 491 | |
| Rating: | 2 | |
| Section: | ΟΟ | |
| References: | Notebook: ΟΟ-16 Notebook Page: ΟΟ-16-65 (pp. 3120-3121) |