{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Exploration Of The Colorado River Of The West And Its Tributaries: Explored In 1869-72 (1875)","author_name":"John Wesley Powell","thumbnail_url":"https://www.ebooknetworking.net/books/116/480/big1164801368.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1164801368.html\">Exploration Of The Colorado River Of The West And Its Tributaries: Explored In 1869-72 (1875)</a>","width":400,"height":300}