Figure 8
From: RETRACTED ARTICLE: The Hopewell airburst event, 1699–1567 years ago (252–383 CE)
The location, stratigraphy, and sample site (white circles) of the Indian Fort earthworks site, Madison County, Kentucky. Kenneth Barnett Tankersley used Microsoft PowerPoint for Mac Version 16.41 (www.microsoft.com) to create this figure.
