[47] Cook: Voyage Around the World, 1770, vol. II, p. 218.
[48] Rau: Archæological Collection of the National Museum, page 67.
[49] Knight: Savage Weapons at the Centennial Exhibition, page 10.
[50] Wyman: American Naturalist for October, 1878, p. 453.
[51] Adair: History of the American Indians, p. 6.
[52] Beverly: History of Virginia, p. 140.
[53] Heckewelder's Indian Nations, p. 205.
[54] Reiss and Stübel: Necropolis of Ancon, Plate 83, fig. 17–1/2.
[55] Jones: Antiquities of the Southern Indians, pp. 234, 518.
[56] Wyman, in the American Naturalist, November, 1868, Plate X, p. 455.