{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Westward Expansion: A History of the American Frontier","author_name":"Ray Allen Billington, Martin Ridge","thumbnail_url":"https://www.ebooknetworking.net/books/082/631/big0826319815.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0826319815.html\">Westward Expansion: A History of the American Frontier</a>","width":400,"height":300}