{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"American negro slavery: a survey of the supply, employment and control of negro labor as determined by the plantation régime","author_name":"Ulrich Bonnell Phillips","thumbnail_url":"https://www.ebooknetworking.net/books/B00/5HI/bigB005HIWDP0.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B005HIWDP0.html\">American negro slavery: a survey of the supply, employment and control of negro labor as determined by the plantation régime</a>","width":400,"height":300}