You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Arkansas Remove constraint Place: Arkansas Place Calhoun Remove constraint Place: Calhoun Place stream flowing from Tri-County Lake (all within 100 m. of lake spillway) on Ark Hwy 205. Remove constraint Place: stream flowing from Tri-County Lake (all within 100 m. of lake spillway) on Ark Hwy 205.