{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"From Mount Vernon to Crawford: A History of the Presidents and Their Retreats","author_name":"Kenneth T. Walsh","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0JG/bigB000JGWDVE.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000JGWDVE.html\">From Mount Vernon to Crawford: A History of the Presidents and Their Retreats</a>","width":400,"height":300}