| Archive Number: | 2012.43.0484 | |
| Title: | From north. Great Drain Bridge and Retaining Wall after cleaning. Note cutting on Water Channel Block. | |
| Negative: | Section ΠΠ 320 | |
| Rating: | 2 | |
| Section: | ΠΠ | |
| References: | Notebook: ΠΠ-8 Notebook Page: ΠΠ-8-13 (pp. 1416-1417) |