Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Railway Observer
Blue cover with black print. The Railway Observer Volume 39, No. 485, July 1969. Pages 217 - 252 with black and white photos.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.