Title: The origin and various types of mounds in Eastern United States /
Authors: Bushnell, David I., 1875-1941.
Publisher: [publisher not identified],
Year: 1920
Subjects: Indians of North America East (U.S.) Antiquities.; Mounds East (U.S.); Antiquities; Indians of North America Antiquities.; Mounds; East (U.S.) Antiquities.; East United States