Derbyshire Miners' Centenary Posters, leaflets and stickers advertising the centenary of the National Union of Mineworkers (NUM) Derbyshire Area and its predecessor, the Derbyshire Miners' Association (DMA). The file also includes a copy of The Miner dated June/July 1980, which contains an article on the centenary; a programme of centenary celebrations on 31 May 1980; and two copies of 'A Social History of the village of Holmewood 1868-1968' by Paul Turner, published as part of the NUM Derbyshire Area's centenary celebrations. 1980