[1513] Ibid. p. 254.

[1514] Eleventh Report of Peabody Museum, p. 257.

[1515] Geological History of Lake Lahontan, a quaternary lake of northwestern Nevada, by I. C. Russell, being Monog. No. xi. U. S. Geol. Surv. under J. W. Powell, p. 247 (Washington, 1885).

[1516] Ibid. p. 269.

[1517] Pop. Science Monthly, November, 1888, p. 27.

[1518] Article in the Iconographic Encyclopædia, on Prehistoric Archæology, by Daniel G. Brinton, vol. ii. p. 63 (Philadelphia, 1886).

[1519] Smithsonian Report, 1862, p. 297, where it is figured; and repeated in his Prehistoric Man, vol. i. p. 45.

[1520] See p. 385 of this volume.

[1521] Memoirs of Mus. of Comp. Zoölogy at Harv. College, vol. vi. pp. 258-288 (Cambridge, 1880).

[1522] The Native Races of the Pacific States of North America, by H. H. Bancroft, vol. iv. pp. 699-707.