00636cam a22002291 4500 l 41000037 DLC 20260227111537.0 790904m19389999enk 000 0 eng l 41000037 (OCoLC)5337375 DLC ArU DLC premarc HD6668 .M62 331.8812233 Edwards, Ness, 1897- History of the South Wales miners' federation, by Ness Edwards. London, Lawrence and Wishart [1938- v. 22 cm. South Wales Miners' Federation. Coal miners Wales. 36360 36360