{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Catalogue of an Exhibition of Early American Engraving Upon Copper: 1727-1850","author_name":"Grolier Club","thumbnail_url":"https://www.ebooknetworking.net/books/055/999/big0559997388.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0559997388.html\">Catalogue of an Exhibition of Early American Engraving Upon Copper: 1727-1850</a>","width":400,"height":300}