{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Annual report - Water, Gas and Sewage Treatment Dept. City of Duluth (Volume 4)","author_name":"Gas and Sewage Treatment Dept., . Duluth (Minn.) Water","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HS/bigB003HS4I1Y.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HS4I1Y.html\">Annual report - Water, Gas and Sewage Treatment Dept. City of Duluth (Volume 4)</a>","width":400,"height":300}