[83.] Pike, Expl. to sources of the Miss., app. pt. 3, 16, 1810.
[84.] Ives, Colorado River, 1861, p. 54.
[85.] Powers in Cont. N.A. Eth., 1877, vol. 3, p. 369.
[86.] See treaty of Prairie du Chien, 1825.
[87.] Marquette’s Autograph Map.
[88.] Disc. of Miss. Valley, p. 170, note.
[89.] See Cheyenne treaty, in Indian Treaties, 1873, pp. 124, 5481-5489.
[90.] Lewis and Clarke, Trav., Lond., 1807, p. 25. Lewis and Clarke, Expl., 1874, vol. 2, p. 390. A. L. Riggs, MS. letter to Dorsey, 1876 or 1877. Dorsey, Ponka tradition: “The Black Hills belong to the Crows.” That the Dakotas were not there till this century see Corbusier’s Dakota Winter Counts, in 4th Rept. Bur. Eth., p. 130, where it is also said that the Crow were the original owners of the Black Hills.
[91.] Margry, Découvertes, vol. 4, p. 195.
[92.] Batts in Doc. Col. Hist. N.Y., 1853, vol. 3, p. 194. Harrison, MS. letter to Dorsey, 1886.