Curated OER
Educational Technology Clearinghouse: Maps Etc: Works at Newark, Ohio, 1862
A map of the ancient Mound Builder works at Newark, Ohio, made from surveys "executed while the chief earthworks could still be traced in all their integrity.
Curated OER
Educational Technology Clearinghouse: Maps Etc: Scioto Valley, 1847
A map of a section of the Scioto Valley in south-central Ohio, in the vicinity of Chillicothe, showing the ancient monuments built by the Mound Builders of the Hopewell tradition. The letters A, B, C, etc. mark the ancient sites....