{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"City of Steel: How Pittsburgh Became the World's Steelmaking Capital during the Carnegie Era","author_name":"Kenneth J. Kobus","thumbnail_url":"https://www.ebooknetworking.net/books/144/223/big1442231343.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1442231343.html\">City of Steel: How Pittsburgh Became the World&#039;s Steelmaking Capital during the Carnegie Era</a>","width":400,"height":300}