The Snyders Mounds and five other mound groups in Calhoun County, Illinois

David P. Braun, James B. Griffin, Paul F. Titterington
Bok · Engelsk · 1982

Utgitt	Ann Arbor : University of Michigan, Museum of Anthropology , 1982
Omfang	XIII, 178 s. : ill.
ISBN	0932206905