Fig. 3
From: The Shelf Life of Skulls: Anthropology and ‘race’ in the Vrolik Craniological Collection
Numbers of Vrolik’s first and second (‘II’) collection. a and b: examples of labels of Vrolik’s original numbering system – ‘first’ and ‘second’ (‘II’) collection. a nr. 33, example from the ‘first’ collection on the skull of an English woman (later relabeled as Vrolik A4); b nr. II 711, example from the ‘second’ collection on the skull of a Russian man (later relabeled as Vrolik A59)