{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Challenges to the American Founding: Slavery, Historicism, and Progressivism in the Nineteenth Century","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/073/910/big0739108719.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0739108719.html\">Challenges to the American Founding: Slavery, Historicism, and Progressivism in the Nineteenth Century</a>","width":400,"height":300}