Newark and Marietta Study Results

Possible Geodetic Properties and Relationships of Some Monumental Earthworks in the Middle Ohio Valley.

Newark Earthworks and Marietta Works Study Results

Drawings
Newark, Marietta, Grave Creek Relationships Newark and Marietta Relationships Newark Earthworks Marietta Works Grave Creek to Scioto Relationships		High Bank Work 2 Drawings Liberty Works 3 Drawings Liberty Works Overlay on Topographic Map Mound City and Hopeton Area Works Scioto Valley Earthworks