| Cyfernod / Ref No | COB11/12/4/3 |
| Rhif Cyfeirnod Gwahanol / Alt Ref No | Formerly COB11/12/25 |
| Teitl / Title | Ffordd Helyg and surrounding roads. |
| Ddisgrifiad / Description | Surveyor: J Parry Hughes. Scale: 1/1250. |
| Dyddiad / Date | n.d. [?1928] |
| Disgrifiad Ffisegol / Physical Description | [Torn condition] |
| Graddau / Extent | 1 Roll |
| Lefel / Level | Item |