[23] Ibid. p. 68.
[24] British Barrows, p. 166.
[25] Palæolithic Man in Eastern and Central North America, pp. 152, 153.
[26] Vide Prehistoric Man, 3rd ed. ii. 132.
[27] Smithsonian Reports, Part I. 1885, p. 880.
[28] Report of the Peabody Museum, ii. 262.
[29] Prehistoric Man, 3d ed. vol. ii. p. 223.
[30] Tribes of the Extreme North-West, pp. 81, 82.
[31] Smithsonian Contributions to Knowledge, 158.
[32] Abbott’s Primitive Industry, p. 33.