{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Urban Growth and City-Systems in the United States, 1840-1860 (Harvard Studies in Urban History)","author_name":"Allan R. Pred","thumbnail_url":"https://www.ebooknetworking.net/books/067/493/big0674930916.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0674930916.html\">Urban Growth and City-Systems in the United States, 1840-1860 (Harvard Studies in Urban History)</a>","width":400,"height":300}