Note 17 — 7 THE ARTIFACTS OF EARLY MAN IN THE NEW WORLD
Reading edition
Kirk Bryan, “Geology of the Folsom Deposits in New Mexico and Colorado,” in Early Man (1937), 143-152. Kirk Bryan and Louis L. Ray, “Geological Antiquity of the Lindenmeier Site in Colorado,” Smithsonian Miscellaneous Collections, vol. 99, no. 2 (1940).