From Flaming Gorge Dam through Dinosaur Canyon to Ouray,

von Hayes, Philip T. (Philip Thayer), 1923-, Santos, Elmer S.
Denver, Powell Society 1969

Labyrinth, Stillwater, and Cataract Canyons,

von Mutschler, Felix E. (Felix Ernest)
Denver, Powell Society 1969

Marble Gorge and Grand Canyon,

von Simmons, George Clarke, 1923-, Gaskill, David L.
Flagstaff, Ariz., Northland Press 1969