Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Modern Machine Shop (book)
"The Modern Machine Shop: Vol I." Maroon hardback cover with stamped details on front and gold printed details on spine. 216- page book.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.