They were investigating unusual clay deposits turned up during the course of a Tennessee Department of Transportation highway project to widen State Route 75 south of its intersection with Interstate 26.
fossil | World Heritage Site | Site of Special Scientific Interest | Fielding Gray | Gray Davis | Gray's Inn | Macy Gray | The Picture of Dorian Gray | Fossil | Asa Gray | Thomas Gray | Gray | Alasdair Gray | Harrison Gray Otis | Fort McKavett State Historic Site | Fort Davis National Historic Site | Charles Gray | William M. Gray | John Edward Gray | Gray's Anatomy | World Trade Center site | Tamyra Gray | Robert Gray | Harrison Gray Otis (lawyer) | Hanford Site | Christopher Gray | Caughnawaga Indian Village Site | Topper (archaeological site) | Spalding Gray | Savannah River Site |