Retired archeologist John Riggs explains the history of Arkansas's western boundary line. During his thirty-four year career in archeology, Riggs worked in Arkansas for the Arkansas Archeological Survey, the U.S. Army Corps of Engineers, and the USDA Natural Resources Conservation Service. Recorded August 21, 2019.
Informations
- Émission
- Publiée10 décembre 2019 à 23 h 39 UTC
- Durée18 min
- ClassementTout public