{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"What's a Coal Miner to Do: The Mechanization of Coal Mining (Pittsburgh Series in Social and Labor History)","author_name":"Keith Dix","thumbnail_url":"https://www.ebooknetworking.net/books/082/293/big0822935856.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0822935856.html\">What&#039;s a Coal Miner to Do: The Mechanization of Coal Mining (Pittsburgh Series in Social and Labor History)</a>","width":400,"height":300}