Depends on what you're trying to work out - if you want to know the furthest some lost drunk straggler wandered off and died in the woods - yes, but if you want

Depends on what you're trying to work out - if you want to know the furthest some lost drunk straggler wandered off and died in the woods - yes, but if you want to know the extent of relatively large exploration/camps then a single artifact doesn't actually prove that.