{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Iron Rails, Iron Men, and the Race to Link the Nation: The Story of the Transcontinental Railroad","author_name":"Martin W. Sandler","thumbnail_url":"https://www.ebooknetworking.net/books/076/366/big0763665274.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0763665274.html\">Iron Rails, Iron Men, and the Race to Link the Nation: The Story of the Transcontinental Railroad</a>","width":400,"height":300}