{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Aid to Survey Practice: For Reference in Surveying, Leveling, and Setting Out, and in Route-Surveys of Travelers by Land and Sea (1880) (Paperback) - Common","author_name":"By (author) Lowis D Jackson","thumbnail_url":"https://www.ebooknetworking.net/books/B00/FDV/bigB00FDVGEKG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00FDVGEKG.html\">Aid to Survey Practice: For Reference in Surveying, Leveling, and Setting Out, and in Route-Surveys of Travelers by Land and Sea (1880) (Paperback) - Common</a>","width":400,"height":300}