{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Michigan Copper and Boston Dollars: An Economic History of the Michigan Copper Mining Industry","author_name":"William B. Gates Jr","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000SOQ6K6.html\">Michigan Copper and Boston Dollars: An Economic History of the Michigan Copper Mining Industry</a>","width":400,"height":300}