{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Coal Mine Fatalities in the United States, 1870-1914, With Statistics of Coal Production, Labor and Mining Methods","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/131/311/big1313117714.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1313117714.html\">Coal Mine Fatalities in the United States, 1870-1914, With Statistics of Coal Production, Labor and Mining Methods</a>","width":400,"height":300}