Horizontal Section No. 109 (1889). From White Edge; Weardale through Lintzgarth Common, Wolsingham Park Moor, Haswell and Hawthorn, to Beacon Point, S of Seaham Harbour. Geological Survey of GB. 1st.Horizontal Section No. 109 (1889). From White Edge, 3 miles N of St. Johns Chapel; Weardale through Lintzgarth Common, Wolsingham Park Moor, Cornsay, Esh, Witton Gilbert, Framwell gate and Pittington Moorsley, Haswell and Hawthorn, to the Coast at Beacon Point, 3 miles S of Seaham Harbour. Geological Survey of GB. 1st edition. Located on Old Series one inch maps 102ne, 193nw & ne. Hand coloured engraving, 68. 5 x 102cm, 1: 10,560 scale (6= 1mile).