Measured drawing showing detail of the Cwm Du outfall and sluice at Ynysmeudwy, produced by J.D. Goodband, 1980.Opsiynau lawrlwytho a prynu
  • 6202593SC - RCAHMW Swansea Canal Publication Collection - Collection
  • 6187260SC095 - RCAHMW Swansea Canal Publication Collection - Item