1 rich Libsyn https://www.libsyn.com 90 600 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. Shiloh Museum of Ozark History http://shilohmuseum.org/ <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/12355592/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/005847/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/59608670