{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Shadow Of The Mills: Working-Class Families in Pittsburgh, 1870–1907 (Pittsburgh Series in Social and Labor History)","author_name":"S. J. Kleinberg","thumbnail_url":"https://www.ebooknetworking.net/books/082/295/big0822954451.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0822954451.html\">The Shadow Of The Mills: Working-Class Families in Pittsburgh, 1870–1907 (Pittsburgh Series in Social and Labor History)</a>","width":400,"height":300}