Minute books 1905-1966; Workmen's Deputation report books 1910-1921; Workmen's examination books 1917-1943; Pit inspection reports 1945-1965; Financial records 1942-1962; Correspondence and related papers 1915-1964; Llanhilleth Colliery Workmen's Institute minute book 1914-1916; Colliery plans c.1950; Price lists 1915-1957 |