{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The non-ferrous mines of Wales (Occasional publications / Northern Cavern and Mine Research Society)","author_name":"J. R Foster-Smith","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0901450065.html\">The non-ferrous mines of Wales (Occasional publications / Northern Cavern and Mine Research Society)</a>","width":400,"height":300}