| Cyfernod / Ref No | COB11/13/1/6 |
| Rhif Cyfeirnod Gwahanol / Alt Ref No | Formerly COB11/13/6 |
| Teitl / Title | O.S. sheets Caerns, IV S.W., IV S.E., VIII N.W. and VIII N.E. |
| Ddisgrifiad / Description | Shows plan of Roads and Bridges for the Locomotive Byelaws, including schedule of names roads and bridges. [Combined as 1 sheet] Scale: 6 to 1 mile |
| Dyddiad / Date | 1901 |
| Graddau / Extent | 1 Roll |
| Lefel / Level | Item |