Pictured! Nicely polished 2 1/8" drilled shell bead found in Eastern South Dakota.

Nicely polished 2 1/8" drilled shell bead found in Eastern South Dakota. From the collection of the late Harlan Olson. Published in Indian Artifact Magazine February 2002" From South Dakota by Harlan Olson (middle of photo on lower right side of page) p. 30.