[84] Flint Chips, p. 581.

[85] Henshaw in Amer. Jour. Arch., vol. I, pp. 105-114.

[86] Pear-shaped stones with the smaller end cut squarely off are frequent in Georgia; they are about the size of turkey eggs. Jones; Antiq. Southern Indians, p. 372.

[87] Stone Age, p. 215.

[88] Abbott; Primitive Industry, p. 408.

[89] American Indians, p. 48.

[90] Stone Age, p. 83.

[91] Im Thurn in Jour. Anth. Inst. Gt. Br. and Ird., vol. XI. p. 445.

[92] Powers; Contributions to N.A. Eth., vol. III, pp. 52 and 79.

[93] Chase; MS. Rept. on Shell Mounds of Oregon.