{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mining and milling methods and costs, Tri-State Zinc, Inc., Jo Daviess County, Ill.","author_name":"W. A. Cole","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HK/bigB003HKRZ4Y.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HKRZ4Y.html\">Mining and milling methods and costs, Tri-State Zinc, Inc., Jo Daviess County, Ill.</a>","width":400,"height":300}