2018-08-102018-08-10n.d.http://hdl.handle.net/20.500.11989/5974Images taken during survey of land that was used when Fort Defiance was in existence along the Cumberland and Red Rivers in Clarksville, Tennessee. Professors Richard Gildrie, Howard Winn, and Malcolm Muir are seen in this imageslideFort Defiance (Tenn.)Fortification -- Tennessee (Clarksville)Fort Defiance exploration