This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Bifazindice de aplastamiento. Thickness coefficient in an acheulean hand axe according to Bordes Franois Considrations gnrales sur les bifaces in Typologie du Palolithique ancien et moyen Imprimries Delmas Burdeos pp ndice de aplanamiento de un bifaz segn Bordes Franois Considrations gnrales sur les bifaces en Typologie du Palolithique