{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Preliminary report on the Marquette iron-bearing district of Michigan","author_name":"Charles Richard Van Hise","thumbnail_url":"https://www.ebooknetworking.net/books/113/005/big1130055329.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1130055329.html\">Preliminary report on the Marquette iron-bearing district of Michigan</a>","width":400,"height":300}