Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Rock drills for mining, quarrying, civil engineering and all rock excavating work (catalogue)
Catalogue for rock drills, handrills, drifters, sinkers and stopers.ll rock excavating work. 100 pages with black and white illustrations throughout.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.