[31] _Catalogue of Prehistoric Works East of the Rocky Mountains_, p. 22. [32] _Id._, p. 26. [33] _Id._, p. 48. [34] _Id._, p. 50. [35] _Id._, p. 51. [36] _Id._, p. 57. [37] _Id._, p. 63. [38] _Id._, p. 69. [39] _Id._, p. 74. [40] _Id._, p. 75. [41] _Id._, p. 91. [42] _Id._, p. 94. [43] _Id._, p. 128. [44] _Id._, p. 144. [45] _Id._, p. 146. [46] _Id._, pp. 152-153. [47] _Id._, p. 157. [48] _Id._, pp. 169, 177. [49] _Id._, p. 52. [50] _Id._, pp. 53, 54. [51] _Id._, p. 68. [52] _Id._, p. 90. [53] _Id._, p. 153. [54] _Id._, p. 152. [55] _Id._, p. 156. [56] _Id._, p. 158. [57] _Id._, p. 200. [58] _Id._, p. 209. [59] _Id._, p. 218. [60] _Twelfth Annual Report of the Bureau of Ethnology_, PP. 46, 47. [61] _Id._, p. 52. [62] _Id._, p. 56. [63] _Id._, p. 55. [64] _Id._, pp. 54, 55, 56, 59. [65] _Id._, p. 78. [66] _Id._, p. 85. [67] _Id._, p. 160. [68] _Id._, plate viii. [69] _Id._, p. 175. [70] _Id._, p. 243, plate opp. p. 244. [71] Squier and Davis's _Ancient Monuments of the Mississippi Valley_, plate iv. [72] _Id._, plate vii. [73] _Id._, plate x. [74] _Id._, plate xii., No. 4. [75] _Id._, plate xiv., No. 4. [76] _Id._, plate xx. [77] _Id._, plate xxxi., No. 1. [78] _American Antiquarian_, vol. viii., pp. 369, 370. [79] _Smithsonian Report_, 1879, p. 443. [80] White's _Historical Collections of Georgia_, p. 541. [81] _Smithsonian Report_, 1882, pp. 737-749. [82] _Id._, pp. 730-749. [83] _Id._, pp. 728-749. [84] Squier and Davis's _Ancient Monuments of the Mississippi Valley_, pp. 115, 116, plate xxxix. [85] _Smithsonian Report_, 1881, p. 682. [86] _Catalogue of Prehistoric Works East of the Rocky Mountains_, p. 177. [87] Atwater, _Transactions of the American Antiquarian Society_, vol. i. (1820), pp. 193, 194; Howe's _Historical Collections of Ohio_ (1847), p. 413; Squier and Davis's _Ancient Monuments of the Mississippi Valley_, pp. 88-90, fig. 20 and plate xxxi., No. 1, and p. 171, fig. 57, No. 3; MacLean's _Mound Builders_, pp. 37-38, fig. 4; Shepherd's _Antiquities of the State of Ohio_, p. 61. [88] _Twelfth Annual Report of the Bureau of Ethnology_, p. 526. [89] _Id._, p. 526. [90] _Id._, pp. 525-526. [91] A most ingenious theory regarding the advent of the buffalo into the Central West will be found in Prof. Shaler's _Man and Nature in America_. [92] _Memoirs of the Geological Survey of Kentucky_, vol. i., part ii. [93] Chicago _Inter Ocean_, August 5, 1875. [94] _First Explorations of Kentucky_ (Filson Club Pub. No. 13), p. 50. [95] _Id._, pp. 44-45. [96] _Id._, p. 47. [97] _Id._, p. 51. [98] _Id._, p. 61. [99] _Id._, p. 66. [100] Boone's _Autobiography_. [101] _First Explorations of Kentucky_ (Filson Club Pub. No. 13), p. 61, note. [102] Buell's _Journal_, Hildreth's "Pioneer History," p. 157. [103] _First Explorations of Kentucky_ (Filson Club Pub. No. 13), p. 70. [104] M'Murtrie's _Sketches of Louisville_, p. 58.