Keeping in mind the description of the stone point given in the story, we can state Marshall the rancher was looking at a Folsom point.
As it's known, a Folsom is a kind of stone point with a leaf-like shape which has a concave base and wide, shallow grooves/flutes running almost the entire length of the point.
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He won 17 states that voted for him to become president
"It reflected Egypt’s willingness to work with the Soviet Union" is the best answer as to the best description of why Egypt’s purchase of weapons from the Soviet Union was significant.