| Description | Illustrated booklet, including plan of collieries and works owned by Butterley Company at front, detailing the equipment at the workings of Kirkby, Portland, Birchwood, Britain, Ripley, Waingroves, Hartshay, Upper Hartshay, Ormonde, Bailey Brook, New Langley, Plumptre, Loscoe, Denby Hall, Whiteley and Portland collieries. Pages 1-41, 44. With duplicate photographs, pages 10-43. |