Columbia Encyclopedia

(Encyclopedia) Powell, John Wesley, 1834–1902, American geologist and ethnologist, b. Mt. Morris (now part of New York City). The family moved to Illinois, where Powell joined the Natural History Society, making c...

(Encyclopedia) Ozark National Scenic Riverways, 80,786 acres (32,707 hectares), along the Current and Jacks Fork rivers, SE Mo.; authorized 1964 as the first national scenic river; est. 1972. Many springs flow into ...

(Encyclopedia) Gilpin, William, 1813–94, U.S. army officer, politician, and businessman, b. Philadelphia, grad. Univ. of Pennsylvania, 1833. He dropped out of West Point, but joined the army (1836) and fought in t...

(Encyclopedia) Grand Junction, city (2020 pop. 65,560), seat of Mesa co., W Colo., at the junction of the Gunnison and Colorado rivers; inc. 1891. The shipping and pro...

(Encyclopedia) Glen Canyon Dam, 710 ft (216 m) high, 1,560 ft (475 m) long, NE Ariz., on the Colorado River. The key unit of the U.S. Bureau of Reclamation's Colorado River storage project, it is one of the world's ...

(Encyclopedia) Green River. 1 River, 370 mi (595 km) long, rising in central Ky. and flowing generally NW, through Mammoth Cave National Park, to the Ohio River near Evansville, Ind. Locks and dams make the Green Ri...

(Encyclopedia) Cook, David J., 1840–1907, American law enforcement officer, b. near La Porte, Ind. He moved (1855) with his family to Kansas, went (1859) to the Colorado gold fields, and returned to enlist (1861) ...

(Encyclopedia) Ute yo͞ot, yo͞oˈtē [key], Native North Americans whose language belongs to the Shoshonean group of the Uto-Aztecan branch of the Aztec-Tanoan linguistic stock (see Native American languages). In t...

(Encyclopedia) Denver, James William, 1817–92, American territorial governor, army officer, and congressman, b. Winchester, Va. He commanded a company of Missouri volunteers in the Mexican War, then went (1850) to...

(Encyclopedia) San Juan săn wän [key], river, c.400 mi (640 km) long, rising in the San Juan Mts., SW Colo., and flowing generally W through N.Mex. and Utah to Lake Powell on the Colorado River. Navajo Dam, part o...