| [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. |