{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"California Journal of Mines and Geology. Volume 51, Number 1. Coated Welding Electrodes, Mines of San Joaquin County","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/B00/410/bigB00410KP1Y.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00410KP1Y.html\">California Journal of Mines and Geology. Volume 51, Number 1. Coated Welding Electrodes, Mines of San Joaquin County</a>","width":400,"height":300}