{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Heads of families at the first census of the United States taken in the year 1790 ..","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/114/939/big1149397209.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1149397209.html\">Heads of families at the first census of the United States taken in the year 1790 ..</a>","width":400,"height":300}