Large 6 3/8" x 2 1/2" Banded Slate Birdstone Preform found in Indiana. Davis G-10 COA.

Large 6 3/8" x 2 1/2" Banded Slate Birdstone Preform found in Indiana. Pictured in a 1909 Wisconsin Journal. Ex. Clem Caldwell, T. Hugh Young (#306) collections. Comes with a Davis G-10 COA. From the collection of Frank Foremny.