V.3:11-15:XV. Britisches Reich. A. Kon: England. a. England ab sich: Shire: 37-40
1830|Hermann, O.1:200 000
An Account of the Mining Districts of Alston Moor, Weardale and Teesdale ... comprising descriptive sketches of the scenery, antiquities, geology and mining operations in the upper dales of the rivers Tyne, Wear, and Tees