| Name: | PD 580-bis (DA 154) | |
| PD: | PD 580-bis | |
| Title: | Section plan of area Π in 1935+. Tracing giving notebook references, taken from PD 590. | |
| Storage: | 33-9 | |
| Condition Drawing: | f | |
| Condition Base: | Fragile | |
| Distored | ||
| Torn | ||
| Dirty | ||
| Material: | Heavy Tracing Paper | |
| Medium: | Drafting Ink Colored Pencil | |
| Size Sheet: | 0.417 x 0.324 | |
| Scale: | 1:200 | |
| Date: | 1935 | |
| Section: | Π |