Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Association of Colliery Managers, letter
Letter sent from National Association of Colliery Managers to Mr Hodkin giving agenda for meeting in Birmingham where Dr. W.A. Terrell will read paper "Dust in Return Airways". Dated 1945. Printed in black on one side with address handwritten on other.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.