| Archive Number: | 2012.57.1438 | |
| Title: | General plan copied from PD 400, showing excavation sections with grid lines and also the 20-meter grid. 1:500. PD 654, revised 1969, John Travlos. | |
| Negative: | 86-80 | |
| PD Number: | PD 654 | |
| Rating: | 2 | |
| References: | Plans and Drawings (18) |