{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gold Placers and Their Geologic Environment in Northwestern Park County, Colorado","author_name":"Quenten D. Singewald","thumbnail_url":"https://www.ebooknetworking.net/books/098/436/big098436983X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-098436983X.html\">Gold Placers and Their Geologic Environment in Northwestern Park County, Colorado</a>","width":400,"height":300}