3 3/8" Chouteau Chert Afton, Pettis Co., MO, Ex. Mark

3 3/8" Chouteau Chert Afton, Pettis Co., MO, Ex. Mark Curtis Collection

3 3/8" Chouteau Chert Kramer, Pettis Co., MO, Ex. Mark Curtis Collection

5 3/4" Chouteau Chert Lamine River Knife, Pettis Co., MO, Ex. Mark Curtis Collection

4 1/4" Chouteau Chert Sedalia, Pettis Co., MO, Ex. Mark Curtis Collection

2 7/8" Chouteau Chert Plainview, Pettis Co., MO, Ex. Mark Curtis Collection, Keele COA

2 5/8" Chouteau Chert Heavy Duty, Pettis Co., MO, Ex. Mark Curtis Collection, Keele COA

4 3/4" Chouteau Sedalia, Pettis Co., MO, Ex. Mark Curtis Collection

2 3/8" Mozarkite Barry, Pettis Co., MO, Ex. Mark Curtis Collection

5 3/8" Burlington Hopewell Preform, Pettis Co., MO, Ex. Mark Curtis Collection

5 5/8" Chouteau Sedalia, Pettis Co., MO, Ex. Mark Curtis Collection

4 1/2" Chouteau Sedalia, Pettis Co., MO, Ex. Mark Curtis Collection

4 1/4" Chouteau Chert Wadlow, Pettis Co., MO, Mark Curtis Collection

4 1/4" Chouteau Sedalia, Pettis Co., MO, Ex. Mark Curtis Collection

3 5/8" Burlington Etley, Pettis Co., MO, Ex. Mark Curtis Collection

3 7/8" Mozarkite Pulaski, Pettis Co., MO, Ex. Mark Curtis Collection

3 7/8" Burlington Sedalia, Pettis Co., MO, Ex. Mark Curtis Collection

3 7/8" Burlington Etley, Pettis Co., MO, Ex. Mark Curtis Collection

3 1/8" Burlington Etley, Pettis Co., MO, Ex. Mark Curtis Collection

3 1/4" Burlington Smith, Pettis Co., MO, Ex. Mark Curtis Collection

3 1/2" Mozarkite Adena, Pettis Co., MO, Ex. Mark Curtis Collection

3 15/16" Burlington Etley, Pettis Co., MO, Ex. Mark Curtis Collection

3 5/8" Burlington Sedalia, Pettis Co., MO, Ex. Mark Curtis Collection

3 1/2" Mozarkite Smith, Pettis Co., MO, Ex. Mark Curtis Collection

3 3/4" Burlington Dalton, Pettis Co., MO, Ex. Mark Curtis Collection, Keele COA ,