Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Taff Vale Railway, technical drawing
Technical drawing for Taff Vale Railway (TVR) Standard tapping sizes doe Whitworth Threads
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Technical drawing for Taff Vale Railway (TVR) Standard tapping sizes doe Whitworth Threads