Coloured plan showing estates near the boundary of the Deep Soft and Top Hard Coals in the area of Barber and Walker collieries Shows site of High Park Colliery and (added in pencil) Watnall Colliery. Among the landowners named are Lords of the Manor of Selston (on land coloured green), and Lancelot Rolleston and J.C. Musters (both outside coloured areas), the rest of the marked lands being coloured red. Surveyed by Bond Coke and Mills, mining engineers, Nottingham. Scale 1 inch to 12 chains. Folded-up. Found amongst Butterley Company papers. 1881