{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Bull Frog Mining District of Nevada","author_name":"US Department of Interior","thumbnail_url":"https://www.ebooknetworking.net/books/150/286/big1502864207.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1502864207.html\">The Bull Frog Mining District of Nevada</a>","width":400,"height":300}