{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hall Marks On Gold & Silver Plate: Illustrated with Revised Tables of Annual Date Letters Employed in the Assay Offices of England, Scotland and Ireland","author_name":"William Chaffers","thumbnail_url":"https://www.ebooknetworking.net/books/114/309/big1143090101.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1143090101.html\">Hall Marks On Gold &amp; Silver Plate: Illustrated with Revised Tables of Annual Date Letters Employed in the Assay Offices of England, Scotland and Ireland</a>","width":400,"height":300}