Rhif Archif
6187142
Disgrifiad
Measured plan and section view showing the top of the tramway incline at Graig Merthyr Colliery, produced by C.W. Green, 2006.
Enw Casgliad
SC - RCAHMW Swansea Canal Publication Collection
Cyfrwng
Graphic.
Dyddiad
2006
Measured plan and section view showing the top of the tramway incline at Graig Merthyr Colliery, produced by C.W. Green, 2006.Opsiynau lawrlwytho a prynu