The Masterpieces of the Ohio Mound Builders: The Hilltop Fortifications Including Fort Ancient in Bloomington, MN

This is a new reprint of the 1908 edition. In it, the author discusses six important Ohio hilltop fortification sites: Spruce Hill (Adams County), Fort Hill (Highland County), Gleford Fort (Perry County), Miami Fort (Hamilton County), Fortified Hill (Butler County), and Fort Ancient (Warren County). It is illustrated with photographs and diagrams.