From Flaming Gorge Dam through Dinosaur Canyon to Ouray,

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

Labyrinth, Stillwater, and Cataract Canyons,

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

Marble Gorge and Grand Canyon,

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