Add to ORKGDisclaimer: Information on materials is provided only to assist the reader. Mention of a product or company does not in any way imply endorsement by the Canadian Conservation Institute. The conference papers are reproduced, published, and distributed by the Canadian Conservation Institute (CCI) under licence from the copyright holders. They are published by CCI as a service to the cultural heritage community and are not necessarily reflective of the policies, practices, or opinions of the Department of Canadian Heritage or the Government of Canada. Article publié initialement dans: Institut canadien de conservation. Préserver le patrimoine autochtone: approches techniques et traditionnelles (sous la direction de Carole Dignard