Boston Public Library: Snow peaks, Bull Run Mining District, Nevada
Boston Public Library: Group of Pah-ute Indians, Nevada
Boston Public Library: Bluff opposite Big Horn Camp, Black Cañon, Colorado River
Boston Public Library: Black Cañon, Colorado River, looking below from Big Horn Camp
Boston Public Library: Black Cañon, Colorado River, looking above from Camp 7
Boston Public Library: Black Cañon, Colorado River, looking below, near Camp 7
Boston Public Library: Black Cañon, Colorado River, looking below, near Camp 7
Boston Public Library: Black Cañon, Colorado River, from Camp 8, looking above
Boston Public Library: Black Cañon, Colorado River, looking above from Mirror Bar
Boston Public Library: Entrance to Black Cañon, Colorado River, from above
Boston Public Library: Wall in the Grand Cañon, Colorado River
Boston Public Library: Cereus Giganteus, Arizona
Boston Public Library: Water rhyolites, near Logan Springs, Nevada
Boston Public Library: Rock carved by drifting sand, below Fortification Rock, Arizona
Boston Public Library: Iceberg Cañon, Colorado River, looking above
Boston Public Library: Alpine Lake in the Sierra Nevada, California
Boston Public Library: Cañon of Kanab Wash, Colorado River, looking south
Boston Public Library: Cañon of Kanab Wash, Colorado River, looking north
Boston Public Library: Cañon of Kanab Wash, Colorado River, looking south
Boston Public Library: Cañon of the Kanab Wash, Colorado River, looking south
Boston Public Library: Colorado River, mouth of Kanab Wash, looking west
Boston Public Library: Grand Cañon, Colorado River, near Paria Creek, looking west
Boston Public Library: Grand Cañon, Colorado River, near Paria Creek, looking west
Boston Public Library: Grand Cañon, Colorado River, near Paria Creek, looking east
Boston Public Library: Looking south into the Grand Cañon, Colorado River
Boston Public Library: Rain sculpture, Salt Creek Cañon, Utah
Boston Public Library: Grand Cañon of the Colorado River, mouth of Kanab Wash, looking west
Boston Public Library: Grand Cañon of the Colorado River, mouth of Kanab Wash, looking east
Boston Public Library: Grand Cañon of the Colorado River, mouth of Kanab Wash, looking west
Boston Public Library: Perched rock, Rocker Creek, Arizona