PT - JOURNAL ARTICLE AU - Sopwith, Thomas TI - On the Preservation of Railway Sections, and of Accounts of Borings, Sinkings, &c. AID - 10.1144/pygs.1.315 DP - 1839 Jan 01 TA - Proceedings of the Geological and Polytechnic Society of the West Riding of Yorkshire PG - 315--331 VI - 1 IP - 1 4099 - http://pygs.lyellcollection.org/content/1/1/315.short 4100 - http://pygs.lyellcollection.org/content/1/1/315.full