Markes E Johnson

Markes E. Johnson holds the Charles L. MacMillan Chair in Geology at Williams College. He is the author of Discovering the Geology of Baja California: Six Hikes on the Southern Gulf Coast, published by the University of Arizona Press.

Markes E. Johnson holds the Charles L. MacMillan Chair in Geology at Williams College. He is the author of Discovering the Geology of Baja California: Six Hikes on the Southern Gulf Coast, published by the University of Arizona Press. See less