| Name: | PD 2286 (DA 4232) | |
| PD: | PD 2286 | |
| Title: | Isometric drawing of the Great Drain west of Eponymous Heroes. | |
| Artist: | W.B. Dinsmoor, Jr. | |
| Storage: | 5-10 | |
| Negative: | 87-533 | |
| Condition Base: | Dirty | |
| Material: | Heavy Tracing Paper | |
| Medium: | Drafting Ink | |
| Size Sheet: | 0.36 x 0.32 | |
| Scale: | 1:16 2/3 | |
| Date: | 1974 | |
| References: | Monument: Great Drain and Its Branches Image: 2012.58.1232 (87-532) Image: 1997.04.0291 (87-532) |