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

A Preliminary Inquiry   ©2003 by James Q. Jacobs

Grave Creek, Marietta and Newark Relationships

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

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