Barger Gulch: A Folsom Campsite in the Rocky Mountains

At the end of the last Ice Age in a valley bottom in the Rocky Mountains, a group of bison hunters overwintered. Through the analysis of more than 75,000 pieces of chipped stone, archaeologist Todd A. Surovell is able to provide one of the most detailed looks yet at the lifeways of hunter-gatherers from 12,800 years ago.

The best archaeological sites are those that present problems and inspire research, writes Surovell. From the start, the Folsom site called Barger Gulch Locality B was one ...