{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Porcupine Gold Placer District Alaska","author_name":"Henry M. Eakin","thumbnail_url":"https://www.ebooknetworking.net/books/161/474/big1614740143.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1614740143.html\">The Porcupine Gold Placer District Alaska</a>","width":400,"height":300}