{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Rock to riches;: The story of American mining, past, present and future, as reflected in the colorful history of mining in Arizona, the nation's greatest bonanza,","author_name":"Charles H Dunning","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007EKUR2.html\">Rock to riches;: The story of American mining, past, present and future, as reflected in the colorful history of mining in Arizona, the nation&#039;s greatest bonanza,</a>","width":400,"height":300}