| Archive Number: | 2012.39.0477 | |
| Title: | Great Drain. | |
| Negative: | Section ΝΝ 354 | |
| Date: | 13 Jun 1939 | |
| Notebook Page: | 2356 | |
| Rating: | 2 | |
| Section: | ΝΝ | |
| References: | Image: 2009.03.0558 (Section ΝΝ 354) Notebook Page: ΝΝ-12-82 (pp. 2355-2356) Notebook Page: ΝΝ-42-18 (pp. 8226-8227) |