{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"First Biennial Report of the Progress of the Geological Survey of Michigan","author_name":"Michigan. Geological Survey, .","thumbnail_url":"https://www.ebooknetworking.net/books/111/251/big1112519084.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112519084.html\">First Biennial Report of the Progress of the Geological Survey of Michigan</a>","width":400,"height":300}