{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The early wooden forts: The excavations of 1973-76 and 1985-89, with some additional details from the excavations of 1991-93","author_name":"Robin Birley","thumbnail_url":"https://www.ebooknetworking.net/books/187/313/big1873136307.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1873136307.html\">The early wooden forts: The excavations of 1973-76 and 1985-89, with some additional details from the excavations of 1991-93</a>","width":400,"height":300}