Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Huwood Single Unit & Double Unit Drill Panels (booklet)
Full title - huwood Single Unit & Double Unit Flameproof Drill Panels Types DP/1 & DP/2. 16 page publicity booklet describing the design and use of the drill panels. Stapled at centre.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.