The Mountaineer Site: A Folsom Winter Camp in the Rockies . Brian N. Andrews, David J. Meltzer, and Mark Stiger (editors). 2021. University Press of Colorado, Louisville. ix + 497 pp. $75.00 (hardcover), ISBN 978-1-64642-139-8. $54.00 (paperback), ISBN 978-1-64642-309-5. $63.00 (e-book), ISBN 978-1-64642-140-4.