Here are the details of maps for Hartley:
This title is actually a composite map, covering most of sheet 81.11, which includes the old village of Hartley, with coverage westward to Seaton Burn and Hartley West Farm; and all of sheet 81.12, which includes Curry's Point and the ever popular St Mary's Island, sometimes called Bait Island. On the reverse we extend coverage further south along the coast, towards Whitley Sands, and features include Hartkley South Farm, Culvert Inn and Prudhoe Memorial Convalescent Home, then standing in splendid isolation.
The map links up with Sheet 81.07 Seaton Sluice to the north, 89.04 Cullercoats & Whitley to the south.