{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Twenty-First Annual Report of the United State Geological Survey to the Secretary of the Interior 1899-1900","author_name":"Charles D Walcott","thumbnail_url":"https://www.ebooknetworking.net/books/150/054/big1500548367.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1500548367.html\">Twenty-First Annual Report of the United State Geological Survey to the Secretary of the Interior 1899-1900</a>","width":400,"height":300}