A classic by Cyrus Thomas who was intimately involved with identifying and describing  the Mound Builders as the Curator of Ethnology of the Smithsonian Institution in the late 19th Century.   This book describes in detail the geometric mounds of Ohio and our reprint features the FULL-Size foldouts as present in the original.

This 6" x 9-1/2", soft cover, facsimile reprint contains: 34 pages and includes the 5 full-size foldouts of mound plans. $9.95

Square The Newark Works Octagon Sample  Plates - click on image to enlarge