{"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, by States and Calendar Years (1916 )","author_name":"United States. Bureau of Mines","thumbnail_url":"https://www.ebooknetworking.net/books/111/250/big1112500588.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112500588.html\">Coal Mine Fatalities in the United States: 1870-1914, With Statistics of Coal Production, Labor and Mining Methods, by States and Calendar Years (1916 )</a>","width":400,"height":300}