{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Makin' tracks: The saga of the transcontinental railroad","author_name":"Lynne Rhodes Mayer","thumbnail_url":"https://www.ebooknetworking.net/books/156/619/big1566197864.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1566197864.html\">Makin&#039; tracks: The saga of the transcontinental railroad</a>","width":400,"height":300}