{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Manganese mining and milling methods and costs, Mohave Mining and Milling Co., Maricopa County, Arizona","author_name":"Paul V. Fillo","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HI/bigB003HIXGJY.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HIXGJY.html\">Manganese mining and milling methods and costs, Mohave Mining and Milling Co., Maricopa County, Arizona</a>","width":400,"height":300}