Fortified Hill has been recently acquired by Hary T Wilks Family Foundation and has a partnership with The Archaeological Conservancy for preservation, research, and a future park. The Earthwork is near the Great Miami River in Butler County near Hamilton Ohio. It is a Hilltop Enclosure following the contours of the topography of the hill it is built upon.
Ancient Monuments of the Mississippi Valley
Map of Fortified Hill From Ancient Monuments of the Mississippi Valley (See Squier & Davis Book Below)
LIDAR showing the contours of the Embankment Walls of Fortified Hill. Sean Chaney 2019 Using USGS resources.