Philadelphia Colliery
From Underfoot Expounder
Q51220258
Coal mine in Tyne and Wear
Wikidata
site, coal mine, United Kingdom
Location: 54.865, -1.4833, ///units.yours.dart, Google, Bing, Aerial View, OldMapsOnline, ESRI Imagery, Historic Markers, KML, NLS, OS,
eDoB,