[30] Reports of Department of Labor, Washington, 1915.
[31] Ibid.
[32] Reports of Department of Labor, Washington, 1918, p. 208.
[33] Reports of Department of Labor, Washington, 1920, p. 400.
[34] Reports of Department of Labor, Washington, 1921, p. 365.
[35] From a Spanish Romance called La Sergas de Espladian, by Garcia de Montalvo, published in 1510; translated in Beasley’s The Negro Trail Blazers of California, p. 18.
[36] Cf. Wiener, Africa and the Discovery of America, Vol. 1, pp. 169-70, 172, 174-5; Vol. 3, p. 322; Thurston, Antiquities of Tennessee, etc., 1890, p. 105; De Charnay, Ancient Cities of the New World (trans. by Gonino and Conant, 1887), pp. 132ff.; Kabell, America för Columbus, 1892, p. 235.
[37] J. B. Thacher, Christopher Columbus, 1903, Vol. 2, pp. 379-80; Raccolta di documenti e studi publicati dalla R. Commissione Colombiana pel quarto centenario dalla scoperta dell’ America, parte I, Rome, 1892, Vol. 1, p. 96.
[38] i. e., Negro Traders.
[39] Thacher, Vol. 2, pp. 379, 380; Wiener, Vol. 2, pp. 116-17.