5 1/2" Archaic Period Concave Humped Bannerstone. Ex. Byron Knoblock. Berner COA.

Sale Highlight! Large Rare style 5 1/2" x 2 9/16" tall Archaic Period Concave Humped Bannerstone. From the Collection of Byron Knoblock pictured in his 1939 book Bannerstones of the North American Indians on page 245. Knoblock noted in the description it was the largest type specimen he had observed. Partially drilled to 1" deep. Comes with a Berner COA.