{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Geology Of The Aspen Mining District, Colorado, With Atlas","author_name":"Josiah Edward Spurr","thumbnail_url":"https://www.ebooknetworking.net/books/124/639/big1246391414.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1246391414.html\">Geology Of The Aspen Mining District, Colorado, With Atlas</a>","width":400,"height":300}