Tyne and Wear HER(12996): St. Mary's Island, unknown wreck - Details
St. Mary's Island, unknown wreck
St. Mary's Island
400 yards east of the Ferryhill (HER 12997) is an unidentified wreck standing 2 metres off the seabed. It is well broken up.
Peter Collings, 1991, The New Divers Guide to the North-East Coast, page 48