{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Letter from the Acting Secretary of the Treasury, Transmitting the Report of the Superintendent of the Coast Survey, Showing the Progress of That Work. December 15, 1847. (30th Cong., 1st Sess., Senate Executive Document, #6)","author_name":"superintendent) United States. Coast Survey. (A. D. Bache","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0072Y6OMU.html\">Letter from the Acting Secretary of the Treasury, Transmitting the Report of the Superintendent of the Coast Survey, Showing the Progress of That Work. December 15, 1847. (30th Cong., 1st Sess., Senate Executive Document, #6)</a>","width":400,"height":300}