{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The El Dorado, Arkansas, Oil And Gas Field: Geological Outline, Operation Methods, Conservation (1922)","author_name":"Bell, H W","thumbnail_url":"https://www.ebooknetworking.net/books/054/867/big0548679436.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0548679436.html\">The El Dorado, Arkansas, Oil And Gas Field: Geological Outline, Operation Methods, Conservation (1922)</a>","width":400,"height":300}