Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Explosives, notes
Thirty-five pages typed in black ink on off-white paper. Rest of notes are missing. Notes entitled 'Explosives'. Includes brief history, types and uses of explosives etc.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.