Textiles from Peru's central coast, 750-1100 : the Reiss and Stübel collections from Ancón - Young-Sánchez, Margaret (2000)
"This thesis describes and analyzes gravelots excavated by German geologists Wilhelm Reiss and Alphons Stübel at the necropolis of Ancón, Peru in 1875 ... Twenty-eight individual gravelots ... are identified in the holdings of the National Museum of Ethnology in Berlin, Germany"--Abstract.