{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hollowed Ground: Copper Mining and Community Building on Lake Superior, 1840s-1990s (Great Lakes Books Series)","author_name":"Lankton, Larry D.","thumbnail_url":"https://www.ebooknetworking.net/books/081/433/big0814334903.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0814334903.html\">Hollowed Ground: Copper Mining and Community Building on Lake Superior, 1840s-1990s (Great Lakes Books Series)</a>","width":400,"height":300}