Butterfield Overland National Historic Trail Through Arkansas' Pope & Conway Counties - Paperbackby Bob O. Crossman (Author) After twenty years of effort by the Heritage Trail Partners, and Arkansas Senator John Boozman, in December of 2022, the US Congress established this route as The Butterfield National Historic Trail. That historic decision brings up the task of determining exactly where that trail crossed Faulkner County. This book outlines the four year process the author followed to determine its exact route across Pope and Conway