{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Golden State: Mining and Economic Development in Gold Rush California (California History Sesquicentennial Series)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/052/021/big0520217713.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0520217713.html\">A Golden State: Mining and Economic Development in Gold Rush California (California History Sesquicentennial Series)</a>","width":400,"height":300}