Fine cloth copy in a near-fine, very slightly edge-nicked and dust-dulled dw, now mylar-sleeved. Remains particularly and surprisingly well-preserved overall; tight, bright, clean and strong. ; 210 pages; Eral industries - England - Cornwall (County) . Mines and mineral resources - England - Cornwall - History. Nonferrous metal industries - Cornwall - History - Collections. Notes: Includes bibliographical references and index.