Canyons -- Arizona. : Journeys in the canyon lands of Utah and Arizona, 1914-1916 / George C. Fraser ; edited by Frederick H. Swanson, with a foreword by Hal K. Rothman
Canyons -- Southwest, New : Caprock canyonlands : journeys into the heart of the southern plains / Dan Flores ; with a foreword by Annie Proulx and an afterword by Thomas R. Dunlap