{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Guide to the materials for the history of the United States in Spanish archives. (Simancas, the Archivo historico nacional, and Seville)","author_name":"William R. 1871-1934 Shepherd","thumbnail_url":"https://www.ebooknetworking.net/books/117/664/big1176645927.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1176645927.html\">Guide to the materials for the history of the United States in Spanish archives. (Simancas, the Archivo historico nacional, and Seville)</a>","width":400,"height":300}