The SciencesFebruary 1, 1931
More Evidence of the "Folsom Culture" Race
Stories by Harold J. Cook
EvolutionJuly 1, 1928
Glacial Age Man in New Mexico
Remarkable Discoveries Made in the West Again Raise the Question, "How Old Is Man in America"?
EvolutionAugust 1, 1927
New Trails of Ancient Man
Remarkable Finds of Ancestral Man Have Recently Been Made In Nebraska and Oklahoma
EvolutionNovember 1, 1926
The Antiquity of Man in America
Who Were the First Americans? Whence Came They?