Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Letter to Thomas Williams & Sons
Black print on cream paper with typed details in blue ink. Two page letter from Siemens Brothers & Co. Ltd. (Electric Light & Power Department), Woolwich, Kent, to Thomas Williams & Sons, Llangennech re. starting switches. Dated May 21, 1902.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.