This book answers all the popular questions and more. It explores the horses' work, living conditions, how they lived underground, when they were allowed back up, as well as the special relationship between horses and miners. An English translation of Cyfaill neu Gaethwas? - Ceffylau'r Pyllau Glo ISBN: 9780720005905 (0720005906).
ISBN: 9780720005912 (0720005914)
Dyddiad Cyhoeddi: Mai 2008
Cyhoeddwr: Llyfrau Amgueddfa Cymru/National Museum Wales Books
Fformat: Clawr Meddal, 225x190 mm, 72 tudalen