[11]. History of America before Columbus, p. 127, (Lippincott Co., pubs., 1900).
[12]. The Earth, vol. I, p. 36.
[13]. Atlantis, Donnelly, p. 3.
[14]. Compend. of Geology, Joseph Le Conte, pp. 145 and 146. See also p. 153. The disturbance in the Mississippi valley is also mentioned by Lyell (Principles of Geology, 1856 edition p. 446). He adds, that the ground on which New Madrid stood, and the river bank for fifteen miles above, sank eight feet below their former level.
[15]. Principles of Geology, Lyell, p. 457, 1856 edition.
[16]. Art. Colombia.
[17]. Chamber's Ency., Art. Colombia.
[18]. The pre-Adamites, p. 437.
[19]. Atlantis, p. 35.
[20]. Principles of Geology, p. 430.