Bidspirit auction | 4 1/4” Porphyry 3/4 Groove

4 1/4” Porphyry 3/4 Groove Axe Found in Knox Co. Missouri Ex: John Bender, Matt Lay Collections. - 4 1/4” Porphyry 3/4 Groove Axe Found in Knox Co. Missouri Ex: John Bender, Matt Lay Collections. Key words: Ancient, Prehistoric Native American Indian Artifacts, Arrowheads, Stone Tools Condition: Ancient Authentic