Thanks for responding. I'm volunteering for a museum in the paleontology dept and thinking this over, I think the problem lies in the spatial resolution of the satellite map they're using, or that ESRI is using. When using cartographic maps to a specific scale that they download they can pinpoint a spot, but with ESRI basic maps or satellite maps the resolution may not be as fine, or as detail (i.e. larger detail). Appreciate, Lisa
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