{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mining methods and costs, Deep Creek zinc-lead mine, Goldfield Consolidated Mines Co., Stevens County, Wash.","author_name":"Galen G. Waddell","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HK/bigB003HKS29G.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HKS29G.html\">Mining methods and costs, Deep Creek zinc-lead mine, Goldfield Consolidated Mines Co., Stevens County, Wash.</a>","width":400,"height":300}