Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Explosives at Creigiau quarry, letter
Typed in black ink on cream paper. Letter regarding the trial of the explosives Gelignite and Thameite at Creigiau Quarry. Dated 21st June ?5 (year left blank).
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/45
Mesuriadau
Meithder
(mm): 256
Lled
(mm): 203
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.