Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Federation of Small Mines of G.B., minutes
Federation of Small Mines of Great Britain. Minutes of a Meeting of Representatives of Members of the Federation of Small Mines of Great Britain Held in Room 434, Hobarth House, Grosvenor Place, London S.W.1. on Tuesday the 17th November, 1959 at 9.30.am. 5 typed pages.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.