"The discovery of Pleistocene vertebrates at lower Blue Licks : 1785-1946 pres. before the Kentucky archaeological soc. at the Univ. of Kentucky, May 20, 1949" . . . . . . "The discovery of Pleistocene vertebrates at lower Blue Licks, 1785-1946" . . . . . . . . . . "From 10 thousand to 2 million years ago" . .