Horizontal Section No. 137 (1884). From Knaresborough, across the Vale of York and Howardian Hills, the Vale of Pickering, to Robin Hood’s Bay. Geological Survey of GB. 1stHorizontal Section No. 137 (1884). From Knaresborough, across the Vale of York and Howardian Hills, the Vale of Pickering, to Robin Hoods Bay. Geological Survey of GB. 1st edition. Located on Old Series one inch maps 93nw, 95nw, 96ne & se. Hand coloured engraving, 69 x 102cm, 1: 10,560 scale (6= 1mile). Flat, age toned, slightly soiled right edge punched for hanging, minor tear with small loss in bottom edge. In good condition.