{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Telephones and Telegraphs and Municipal Electric Fire-Alarm and Police Patrol Signaling Systems: 1912","author_name":"United States. Bureau of the Census","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9QA/bigB009QAZ8LG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009QAZ8LG.html\">Telephones and Telegraphs and Municipal Electric Fire-Alarm and Police Patrol Signaling Systems: 1912</a>","width":400,"height":300}