Rhif Archif
2022-11-03_4565
Disgrifiad
Drawing produced in 1976, showing cross section view of wooden flume used to divert river during the construction of the Lower Lliw Dam, Swansea, c1868.
Enw Casgliad
RSA - Richard Suggett Archive
Cyfrwng
1 sheet, paper, graphic.
Cychwynnwr
Richard Suggett
Dyddiad
1976