[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.