Black and white photograph of a log cabin, probably near the new lodge at the North Rim in Grand Canyon National Park, during a trip by William H. Hopkins to Southern Utah and the Grand Canyon, October 17th to November 3rd 1928
Black and white photograph of old trees on the edge of a cliff at Bryce Canyon, Utah, seen during Dr...
Black and white photograph of sandstone towers at Bryce Canyon, Utah, seen during Dr. William H. Hop...
Black and white photograph of samples of petrified wood near Escalante, Utah, seen during Dr. Willia...
Black and white photograph of the newly-built Grand Canyon Lodge at the North Rim during a trip by W...
Black and white photograph of people viewing the Grand Canyon from Bright Angel Point on the North R...
Black and white photograph of sandstone rock outcroppings near Bryce Canyon on November 1, 1928, see...
Black and white photograph of a natural arch near Bryce Canyon seen during a trip by William H. Hopk...
Color illustration of the view at Bright Angel Point on the North Rim of the Grand Canyon, during a ...
Color illustration of a natural arch at Bryce Canyon National Park, seen during a trip by William H....
Black and white photograph of a hoodoo in southern Utah (possibly at Bryce Canyon) seen during a tri...
Black and white photograph of people (identified as "Ruby's family") viewing the Grand Canyon from B...
Black and white photograph of sandstone cliffs and hoodoos of Bryce Canyon, Utah, seen during Dr. Wi...
Black and white photograph of sandstone towers at Bryce Canyon, Utah, seen during Dr. William H. Hop...
Black and white photograph of sandstone towers at Bryce Canyon, Utah, seen during Dr. William H. Hop...
Black and white photograph of sandstone towers at Bryce Canyon, Utah, seen during Dr. William H. Hop...
Black and white photograph of old trees on the edge of a cliff at Bryce Canyon, Utah, seen during Dr...
Black and white photograph of sandstone towers at Bryce Canyon, Utah, seen during Dr. William H. Hop...
Black and white photograph of samples of petrified wood near Escalante, Utah, seen during Dr. Willia...
Black and white photograph of the newly-built Grand Canyon Lodge at the North Rim during a trip by W...
Black and white photograph of people viewing the Grand Canyon from Bright Angel Point on the North R...
Black and white photograph of sandstone rock outcroppings near Bryce Canyon on November 1, 1928, see...
Black and white photograph of a natural arch near Bryce Canyon seen during a trip by William H. Hopk...
Color illustration of the view at Bright Angel Point on the North Rim of the Grand Canyon, during a ...
Color illustration of a natural arch at Bryce Canyon National Park, seen during a trip by William H....
Black and white photograph of a hoodoo in southern Utah (possibly at Bryce Canyon) seen during a tri...
Black and white photograph of people (identified as "Ruby's family") viewing the Grand Canyon from B...
Black and white photograph of sandstone cliffs and hoodoos of Bryce Canyon, Utah, seen during Dr. Wi...
Black and white photograph of sandstone towers at Bryce Canyon, Utah, seen during Dr. William H. Hop...
Black and white photograph of sandstone towers at Bryce Canyon, Utah, seen during Dr. William H. Hop...
Black and white photograph of sandstone towers at Bryce Canyon, Utah, seen during Dr. William H. Hop...
Black and white photograph of old trees on the edge of a cliff at Bryce Canyon, Utah, seen during Dr...
Black and white photograph of sandstone towers at Bryce Canyon, Utah, seen during Dr. William H. Hop...
Black and white photograph of samples of petrified wood near Escalante, Utah, seen during Dr. Willia...