Ketton Cement Works PQR - quarry guard Hanging on Smith's of Rodley De Winton at rest Minninglow embankments Aggregates production Threlkeld Grange Mill limekilns Kenfig lime works Quarry blasting operations Blue Stone Bitumen A face at the window Ingleton Quarry Quarry processing Melton Ross limeworks Product and process Ingleton quarry Drum house Cement works Komatsu Hillhead Snab End Hindlow kilns Coating plant Barn and kiln Underneath the railway Dropping the rocks Welcome to Hope Cement Australia Mill Cement works rail 2 Incline 43 Haddock Low limekilns Topley Pike Tunstead limekilns Meal Bank limekiln Down the incline Land of the incline Ingleton Quarry Pentre Halkyn Quarry Pentre Halkyn Quarry The fisheye effect Skirwith Limekilns by moonlight