{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Down on the Killing Floor: Black and White Workers in Chicago's Packinghouses, 1904-54 (Working Class in American History)","author_name":"Rick Halpern","thumbnail_url":"https://www.ebooknetworking.net/books/025/206/big0252066332.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0252066332.html\">Down on the Killing Floor: Black and White Workers in Chicago&#039;s Packinghouses, 1904-54 (Working Class in American History)</a>","width":400,"height":300}