| Archive Number: | 2012.58.0957 | |
| Title: | Poros working layer exposed in north half of the North Annex. Note line of blocks at right. | |
| Negative: | 87-273 | |
| Looking: | west | |
| Date: | 23 May 1973 | |
| Notebook Page: | 2648 | |
| Rating: | 2 | |
| Section: | ΒΓ | |
| Storage: | Drawer 1 | |
| References: | Image: 1997.01.0517 (87-273) |