Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Railway Observer
Green cover with black print. The Railway Observer, Volume 38, No. 477, November 1968. Pages 377 - 412 with black and white photographs.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.