00988cpcaa2200253 a 4500 mm 80004327 DLC 20260227111702.0 800429|||||||||||| eng mm 80004327 DLC DLC dacs DLC L lcmd National Library of Wales. Lists of collections of the National Library of Wales, 1939. 2 items. Open to research. Typewritten lists of the library's manuscript collections relating to the coal and slate industries in Wales. Collection material in English. Forms part of: Miscellaneous Manuscripts collection. Coal industry Wales History Sources. Slate industry Wales History Sources. 42725 42725