Report of the explorations in 1873 of the Colorado of the West and its tributaries /

प्रकाशित 1874

Narratives of exploration and adventure;

द्वारा Frémont, John Charles, 1813-1890
प्रकाशित 1956

The exploration of the Colorado River.

द्वारा Powell, John Wesley, 1834-1902
प्रकाशित 1957

Report upon the reconnaissance of northwestern Wyoming : including Yellowstone national park, made in the summer of 1873 /

प्रकाशित 1875