{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Iron-bearing rocks (economic) [of the upper peninsula of Michigan]","author_name":"Thomas Benton Brooks","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3A8/bigB003A834KW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003A834KW.html\">Iron-bearing rocks (economic) [of the upper peninsula of Michigan]</a>","width":400,"height":300}