Note 7 — 7 THE ARTIFACTS OF EARLY MAN IN THE NEW WORLD
Reading edition
Figgins, op. cit., 234-239. Harold J. Cook, “New Geological and Paleontological Evidence Bearing on the Antiquity of Mankind in America,” Natural History, 27:244-247 (1927). O. F. Evans, “The Antiquity of Man As Shown at Frederick, Oklahoma: A Criticism,” Journal, Washington Academy of Sciences, 20:475-479 (1930). Harold J. Cook, “The Antiquity of Man As Indicated at Frederick, Oklahoma: A Reply.” Journal, Washington Academy of Sciences, 21:161-167 (1931).