| Archive Number: | 2012.47.0813 | |
| Title: | Southeast corner of Polygonal Building, looking south. Good firm level floor 0.83 below top of big block cleared 9. | |
| Negative: | Section Φ 217 | |
| Rating: | 2 | |
| Section: | Φ | |
| References: | Notebook: Φ-4 Notebook Page: Φ-4-71 (pp. 731-732) |