Columbia Encyclopedia

(Encyclopedia) Ohio, river, 981 mi (1,579 km) long, formed by the confluence of the Allegheny and Monongahela rivers in SW Pa., at Pittsburgh; it flows northwest, then generally southwest to enter the Mississippi Ri...

(Encyclopedia) Rio Grande rēˈō grănd, rēˈō gränˈdē [key], river, c.1,885 mi (3,000 km) long, rising in SW Colo. in the San Juan Mts. and flowing south through the middle of N.Mex., past Albuquerque, then c...

(Encyclopedia) United States Naval Observatory, a federal astronomical observatory, located in Washington, D. C. It evolved from the Navy's oldest scientific institution, the Depot of Charts and Instruments, founded...

(Encyclopedia) Plaza Lasso, Galo gäˈlō pläˈ sä läˈsō [key], 1906–87, president of Ecuador (1948–52) and secretary-general of the Organization of American States (OAS; 1968–75), b. New York City. He se...

(Encyclopedia)  CE5 CE5 United Nations (UN), international organization established immediately after World War II. It replaced the League of Nations. In 1945, when the UN was founded, there were 51 members; 193...

(Encyclopedia) Granger, Francis, 1792–1868, American political leader, b. Suffield, Conn. He practiced law in Canandaigua, N.Y., and served (1826–28, 1830–32) in the New York state legislature. A prominent lea...

(Encyclopedia) Browning, Orville Hickman, 1806–81, U.S. Secretary of the Interior (1866–69), b. Harrison co., Ky. One of the organizers of the Republican party in Illinois, Browning helped secure his friend Linc...

(Encyclopedia)  CE5 Florida ...

(Encyclopedia) Haida hīˈdə [key], Native North Americans living primarily on the Queen Charlotte Islands, off British Columbia, and on the southern end of the Prince of Wales Island, off Alaska. They speak the Ha...

(Encyclopedia) Lake of the Woods, 1,485 sq mi (3,846 sq km), c.70 mi (110 km) long, on the U.S.-Canada border in the pine forest region of N Minn., SE Man., and SW Ont. More than two thirds of the lake is in Canada....