{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Geologic Map and Cross Sections of the Leonardtown 30 X 60-Minute Quadrangle, Maryland and Virginia: Usgs Open-File Report 95-665","author_name":"Sun Kyeong Yu, Lucy McCartan, Wayne L. Newell","thumbnail_url":"https://www.ebooknetworking.net/books/124/899/big1248994337.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1248994337.html\">Geologic Map and Cross Sections of the Leonardtown 30 X 60-Minute Quadrangle, Maryland and Virginia: Usgs Open-File Report 95-665</a>","width":400,"height":300}