Horizontal Section No. 62 (1870). 1. From Harwood Church, across the Burnley Coalfield to Colne. 2. From Bull Hill, nr Todmorden, by Newchurch-in-Rossendale, to Black Hambledon. Geological Survey of GB. 1st.Horizontal Section No. 62 (1870). 1. From Harwood Church, on the S., to Colne, on the N., across the Burnley Coalfield, and adjoining tracts of Affeside, Holcombe Moor and Haslingden. 2. From Bull Hill, on the SW to Black Hambledon, near Todmorden, on the NE, by Newchurch in Rossendale, by Bacup, and Portsmouth. Geological Survey of GB. 1st edition. Located on Old Series one inch maps 89ne and se, 88nw, 92sw. Hand coloured engraving 69 x103. 5cm, 1: