Horizontal Section No. 92 (1873). From Howden Moors, across the Yorkshire Coalfield, by the N of Barnsley, by Byram, Gatesforth and Brayton to the outskirts of Selby. Geological Survey of GB. 1st edition.Horizontal Section No. 92 (1873). From Howden Moors, across the Yorkshire Coalfield, by Penstone, Silkstone, to the N of Barnsley, Ackworth and Pontefract by Byram, Gatesforth and Brayton to the outskirts of Selby. Geological Survey of GB. 1st edition. Located on Old Series one inch maps 87ne, nw & sw, and 88se. Hand coloured engraving, 69. 5 x 100. 5cm, 1: 10,560 scale (6= 1mile). Flat, linen taped edges, slightly age toned, slightly soiled. Library