Prosperous Pit Engine, Long Benton, Northumberland Elevation and plan of the water gin at the Prosperous pit at Long Benton Colliery, also an end view of the wheelwork and stage [reversing gear] Plan and side end elevations, scale 1:48 Ink wash Signed 1777 Inscribed in the hand of John Farey: See LS, 26. V614 1777