Felton Hill coal workings (Birtley) - Source of Reference
The information on this website is based on a range of published and unpublished works. Below is a list of the source of information used in writing this record.
1) Prothero, D H, 1994. A Survey of Kirkwhelpington and Ridsdale Areas, Northumberland. Unpublished (U7)
2) GoogleEarth (© 2008 Tele Atlas / © 2008 Infoterra & Bluesky) 55deg07'30.46"N, 2deg07'37.70"W (accessed 5 Jan 2009)
3) Speed, G and Ronan, D, 2006. Green Rigg Wind Farm: topographic earthwork survey results and WSI for archaeological trial trenching. Northern Archaeological Associates Report NAA 06/35 (site 37)
4) Jenkins, C, 2013. Green Rigg Wind Farm, Birtley, Northumberland. Archaeological mitigation. Archaeological Services Durham University report
5) Jenkins, C, 2015. Green Rigg Wind Farm, Birtley, Northumberland. Post-excavation full analysis. Archaeological Services Durham University report
6) Lidar Composite DTM 1m (accessed 16 Jan 2025)