| Archive Number: | 2012.34.0335 | |
| Title: | Great Drain, below Fork. Fallen polygonal blocks. The northernmost polygonal block in position is at the left. | |
| Negative: | Section Ζ 104 | |
| Rating: | 2 | |
| Section: | Ζ | |
| References: | Notebook: Ζ-4 Notebook Page: Ζ-4-50 (pp. 677-678) |