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East Pit Winder, Elliot Colliery. General arrangement of alterations to winding Engines for Messrs. Powell Duffryn Steam Coal co. Ltd., WP Cylinders 28" Diameter LP 42" Diameter x 6' strokes. Winding drum 15' to 25' Diameter. Semi conical. Scale 3/4" to 1'. 10.11.64.

Engineering blueprint with stencilled and handwritten title at centre of bottom edge and a handwritten note recording name of pit serial number and when the plan was received in red pencil written at lower right-hand corner of drawing. With white label stuck in top left-hand corner.