Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales Phosphor Bronze Co., letterhead
Lettehead of The South Wales Phosphor Bronze Co. of Landore. Handwritten notes in pencil upsidedown on both sides. Undated.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.