Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Jordan, Henry K.
Diwydiant
South Wales Coal Field Vertical Sections, plan
Drawn by: Jordan, Henry K.
(1915)
65.235/10
Diwydiant
Horizontal Section across The Dyffryn Trough, plan
Drawn by: Jordan, Henry K.
(1908)
65.235/2
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.