Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
'Cordtex' Detonating Fuse (booklet)
Content summary - the properties of 'cordtex' detonating fuse and how it should be used. 22 page booklet, second edition, undated.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.