4 1/2" Cobbs Knife, Ouachita Quartzite Cobbs Knife,

4 1/2" Cobbs Knife, Ouachita Quartzite Cobbs Knife, Arkansas, Ex Donnie Austin Collection

4 1/2" Cobbs Knife. Spencer Co, IN. Nicely patinated Horstone. G10. Ex-Dale Rector

4 1/2" Cobbs Knife found in Kentucky

5 1/2" Cobbs Knife, Adams Co, Illinois, Rx Kenneth Boehl Coll, Herb Mangold Collection

Cream Fossil chert example from Central Tennessee. Ex - Griffin Collection.

4 1/2" Cobbs Knife Found in Sullivan Co. Missouri Ex: Steve McCabe Collection.

Dover Chert. From Dickson Co., Tennessee. Ex - Howard Griffin Collection.

Very pretty Fort Payne chert example from Kentucky formerly of the Robert Burke and Tate Collections. Approx. 1/2" of the tip has been restored. Bennett COA.

5 1/2" Cobbs Knife Johnson Co Illinois Ex Nick Gatses Ex Scott Swearingin

4" Cobbs Knife, Good Bevel, found by Jack Baker, Wayne Co, IL

4" Cobbs Knife found in Macon Co, Missouri.

4" Cobbs Knife, Madison Co, Illinois, Found by Kevin Calvin

4" Cobbs Knife, Lee County, IA

Nice pink/purple Boyle Chert example found in Bourbon Co., Kentucky. Ex - Hadden Collection.

4 3/4" Cobbs Knife, High Grade Burlington, Missouri, Old Boston Massachusetts Collection

5.3/4" Cobbs Knife, Burlington, Motley COA, St Claire Co Missouri, Ex Llewellyn Casterline

3 1/4" Cobbs Knife, Madison Co, Illinois, Ex Glen Leesman, Ben Stermer COA

3 3/4" Cobbs Knife Found in Barron Co. Kentucky.

3 3/4" Cobbs Knife found by Brandon Hunt in Morgan Co, Illinois.

4 1/4" Cobbs Knife, Arkansas, Ex Donnie Austin Collection

4 7/8" Cobbs Knife, Flint Ridge, Sandusky Co Ohio

4 5/8" Cobbs Knife Found in Madison Co. Illinois by Duane Neal. Very well made Artifact.

4 7/8" COBBS KNIFE, MOTLEY COA, FOUND IN ST CHARLES COUNTY MISSOURI, COLORFUL FOSSIL FILLED CHERT

4 5/8" Cobbs Knife. MO. Boone Chert. Pictured in the Richard Shively Collection, WW#10 (p308). Very well made, G10 example. Partain COA