[44] Schumacher; 11th Ann. Rept. Peabody Museum, p. 264.

[45] Powers; Contributions to N. A. Eth. vol. III, p. 377.

[46] Flint Chips, p. 95.

[47] Abbott, C. C.; Primitive Industry, chap. 28.

[48] Jones, C. C.; Antiquities of the Southern Indians, p. 338.

[49] Nilsson, S.; Stone Age, p. 25.

[50] Thatcher, B. B.; Indian Traits, vol. I, p. 70.

[51] Jones; Antiquities of the Southern Indians, p. 338.

[52] Amer. Naturalist, vol. XX, p. 574.

[53] Hayden Surv., Bull. 3, 1877, p. 41; also 11th Ann. Rept. Peabody Museum, p. 265.