Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Slate inclines, film slide
Collection of slides forming lecture "Rails in the Slate Industry" by D.R. Geering, UMIST 3rd year Mechanical Engineering Projects, c.1975 (copy of lecture notes in related material).
A series inclines, notice the break house on the skyline.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.