Crania americana or, A comparative view of the skulls of various aboriginal nations of North and South America : to which is prefixed an essay on the varities of the human species / by Samuel George Morton.

Samuel George Morton, George Combe, Glasgow University Library · 1839 · Philadelphia : J. Dobson, 1839. · 143 pictures

Phrenology · Ethnology

Wellcome Collection · Public Domain Mark 1.0 (public domain)