{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Mississippi valley, and prehistoric events: giving an account of the original formation and early condition of the great valley; of its vegetable ... its mineral treasures and agricultural dev","author_name":"Walker, C B","thumbnail_url":"https://www.ebooknetworking.net/books/117/528/big1175283355.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1175283355.html\">The Mississippi valley, and prehistoric events: giving an account of the original formation and early condition of the great valley; of its vegetable ... its mineral treasures and agricultural dev</a>","width":400,"height":300}