Class 20s at work Quarry plant Control room Aberthaw cement works Aberthaw Tug at the cement works Scottish cement Ballyconnell cement No.2 Loading Loading De Hoek Quarry incline Clitheroe for cement Hope Hope Hope Tunstead in the sun Cement sunrise 14 Silo Yellow gates Grain and cement Coal empties Multicoloured Dust extraction Reclaimer cement Superciment Delwart Starter kit Industrial railway Tunstead dusk Kakanj crossing Inside the stone store Ketton Cement Preheater Grupo Cementos Portland Valderrivas Cement manufacture Chinese cement Blue John Dunbar cement works Cement works Aberthaw cement Rotary Storage Cement storage Dunbar cement, Oxwellmains Cement storage