Title EN: Silvia Sibarani and Erna Hutagalung, young Ulos weavers from North Tapanuli, Toba experimenting natural dye during a UNESCO workshop Title as submitted EN: Silvia Sibarani and Erna Hutagalung, young Ulos weavers from North Tapanuli, Toba experimenting natural dye during a UNESCO workshop Title FR: Silvia Sibarani et Erna Hutagalung, jeunes tisseuses d'Ulos du Nord Tapanuli, Toba, expérimentent la teinture naturelle lors d'un atelier de l'UNESCO. Title as submitted FR: Silvia Sibarani et Erna Hutagalung, jeunes tisseuses d'Ulos du Nord Tapanuli, Toba, expérimentent la teinture naturelle lors d'un atelier de l'UNESCO.
