Four sketches of an ancient British skull

Four sketches, from different angles, of an ancient British skull from Barrow at Tosson, near Rothbury, Northumberland (region of the Otadeni, temp. Ptolemaei, AD 120). From "Crania Britannica : delineations and descriptions of the skulls of the aboriginal and early inhabitants of the British Islands with notices of their other remains", by Joseph Barnard Davis and John Thurnam