{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Report of proceedings of the American Mining Congress, seventeenth annual session, Phoenix, Arizona, December 7-11, 1914","author_name":"Ariz.,), . American Mining Congress (17th : 1914 : Phoenix","thumbnail_url":"https://www.ebooknetworking.net/books/B00/ARX/bigB00ARXHIWI.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00ARXHIWI.html\">Report of proceedings of the American Mining Congress, seventeenth annual session, Phoenix, Arizona, December 7-11, 1914</a>","width":400,"height":300}