{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Coal, Iron, and Slaves: Industrial Slavery in Maryland and Virginia, 1715$1865 (Contributions in Labor Studies)","author_name":"Ronald L. Lewis","thumbnail_url":"https://www.ebooknetworking.net/books/031/320/big0313205221.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0313205221.html\">Coal, Iron, and Slaves: Industrial Slavery in Maryland and Virginia, 1715$1865 (Contributions in Labor Studies)</a>","width":400,"height":300}