Horizontal Section No. 75 (1867). From W of Worthing, Sussex; across the Weald, Dorking, Leatherhead, to Hampton. Midddlesex. Geological Survey of GB. 1stHorizontal Section No. 75 (1867). From the Chalk, west of Worthing, Sussex; across the Weald, Leith Hill, Dorking, Leatherhead, between Fetcham and Esher, to Hampton. Midddlesex. Geological Survey of GB. 1st edition. Located on Old Series one inch maps 8 & 9. Hand coloured engraving 71 x 98. 5cm, 1: 10,560 scale (6= 1mile). Flat, linen taped edges, age toned on top and bottom edges. Library stamp on back. Slightly soiled left side, otherwise clean,