RT Journal Article SR Electronic T1 On the Preservation of Railway Sections, and of Accounts of Borings, Sinkings, &c. JF Proceedings of the Geological and Polytechnic Society of the West Riding of Yorkshire FD Geological Society of London SP 315 OP 331 DO 10.1144/pygs.1.315 VO 1 IS 1 A1 Sopwith, Thomas YR 1839 UL http://pygs.lyellcollection.org/content/1/1/315.abstract AB