Large, framed sketch of Agecroft Colliery schematic plan. Framed Schematic Sketch of Agecroft Colliery
Large, framed sketch, of Raven Head inset plan. No. 2 Pit bottom. Framed Sketch of Raven Head Inset Plan
Large, framed colour sketch. 'British Coal: Agecroft Colliery-section of full dip'. Part of the Coal Mining collection from Agecroft Colliery. Framed Colour Sketch 'British Coal: Agecroft Colliery-Section of Full Dip'