Description"Coal mining was undertaken at a number of places in County Durham. This stone marks the site of the Dorothea Pit, at Philadelphia, which opened in 1816. It closed in 1956." Photo by Malc McDonald, 2011.
LicenseWhat does this mean? Creative Commons License
Further informationLink: http://www.geograph.org.uk/photo/2589456
Resource type: Image
Added by: Peter Smith
Last modified: 2 years, 10 months ago
Viewed: 282 times
Picture Taken: 2011-08-29