Horizontal Section No. 97 (1873). From the Wharfe at Otley, over the Chevin, Bromley Fall, thence across the Yorkshire Coalfield, by Bramley, Wakefield, to Conisborough. Geological Survey of GB. 1st edition.Horizontal Section No. 97 (1873). From the Valley of the Wharfe at Otley, over the Chevin, Rawdon, Horsforth and Bromley Fall, thence across the Yorkshire Coalfield, by Bramley, Armby, Wortley Beeston, Middleton, E. Ardsley, Wakefield, Brierley, Houghton Common and Denaby to near Conisborough. Geological Survey of GB. 1st edition. Located on Old Series one inch maps 87nw, sw & se, 92se, and 93sw. Hand coloured engraving, 70 x 103cm, 1: 10,560 scale