{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Map reading and topographical sketching. by Edwin R. Stuart","author_name":"Stuart. Edwin Roy. 1874-","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2WT/bigB002WTTIA0.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002WTTIA0.html\">Map reading and topographical sketching. by Edwin R. Stuart</a>","width":400,"height":300}