Rhif Archif
6494930
Disgrifiad
Lock Uchaf, No.14/15, Glamorganshire canal, Abercynon: 3 sheets - Plottings and scaled survey of lock, by B. A. Malaws and D.K. Leighton, May 1978. Marked Site 58.
Enw Casgliad
Additional Information
Cyfrwng
Graphic.
Cychwynnwr
David K. Leighton, Mr Brian A. Malaws, RCAHMW
Dyddiad
1978