References Detail back created at: 2018-01-05 Media Type: Article in Edited Volume Author Pierce, Elizabeth Year: 2014 Title: Walrus hunting and the ivory trade in the North Atlantic Editors Caldwell, David H. & Hall, Mark A. Edited Volume Title: The Lewis Chessmen. New Perspectives Page No: 168-183 Printing Place: Edinburgh PublisherNational Museums Scotland ISBN: 978 1 905267 85 9 Keywords Time Period 1000 - 1500 AD European timeline Middle Ages Super Region Europe Class of Artefact gaming piece Assemblage Type hoard / deposit Material ivory / teeth Miscellaneous worked bone Taxon – wild animals Carnivora marine (Pinnipedia) Subject iconography back