The molluscan fauna of the Alum Bluff group of Florida.

by Gardner, Julia Anna, 1882-1960
Washington : U.S. Govt. Print. Off, 1926

The G.D. Harris 1890 manuscript on the stratigraphy of Miocene and Pliocene beds at Yorktown, Virginia /

by Ward, Lauck W.
Ithaca, N.Y. : Paleontological Research Institution, 1993