Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Notes of Geraint Thomas
A collection of notes typed in black ink on off-white paper. Pages numbered 6 - 59. Notes re. explosives and blasting. Some pages also include handwritten illustrations and notes.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.