i found a few yrs ago a arrowhead in the wolf creek basin in bonner springs ks. A freind of mine turn me on to his creek findings of this area . he had his arrowheads rechearched and his findings are of paelo time. showing his site ifound a 5.5 in arrowhead matching to other heads it looks like a colvis. i,ll be posting a pitcure soon but want to know of any body knows anything of this region.