North and South.
First Inhabitants. More than 10,000 years ago, Russell Cave was inhabited by people whom we now call the Paleo-Indians. These individuals were descendants of those who crossed the exposed Bering Strait land bridge connecting Siberia and Alaska during the last Ice Age from 28,000 to 10,000 years ago.
Paleo-Indian Period - 10,000 to 14,500 Years Ago
https://www.nps.gov/articles/000/paleo-indian-period-10-000-to-14-500-years-ago.htm