Tyne and Wear HER(11682): Washingwells, cropmarks - Details
Mine Drainage and Ventilation Site
Two circular cropmarks, possibly post medieval shafts, seen on air photographs. Located at the top of hill slopes south-east of Washingwells. Look like bell pits.
English Heritage Hadrian's Wall WHS Mapping Project, 2008, 1432206; Aerial Photograph NMR NZ 21 60/51 (15933/70) 27-JUN-1994