drawing. pencil, ink and sepia wash. 'Pick' / Lead Mining,
drawing. pencil, ink and sepia wash. 'Pick' / Lead Mining,
drawing. pencil, ink and sepia wash. 'Pick' / Lead Mining, Alston Moor, Northumberland, early 19th century. unsigned; inscribed in pencil after title: Vein. watermark: IPING 1805. (old number 13) 20 x 25.6cm.