CLICK to enlarge
<kan10-handax4> -- Hand blades or axes -- Two of the obviously flaked tools that have nearly eroded away
flake scars on one side from lying exposed for an extreme amount of time before being buried by the 1 to 2 million
years ago McPherson Formation Smokey Valley River alluvial muds and the small one being resharpened or tested
at a much more recent time as shown by the different amount of erosion.