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Negro, Río, river, Uruguay and Brazil

(Encyclopedia)Negro, Río rēˈō nāˈgrō [key], principal river of Uruguay, c.500 mi (800 km) long, rising in S Brazil and flowing SW across central Uruguay to the Uruguay River. It traverses a sheep-raising reg...

Brill, Abraham Arden

(Encyclopedia)Brill, Abraham Arden, 1874–1948, American psychiatrist, b. Austria, grad. New York Univ., 1901, M.D. Columbia, 1903. He came to the United States alone at the age of 13. After studies with C. G. Jun...

Liard

(Encyclopedia)Liard lēˈärdˌ [key], river, 755 mi (1,215 km) long, rising in the Pelly Mts., SE Yukon, Canada, and flowing SE into N British Columbia, passing through the main range of the Rocky Mts., thence nor...

Lake of the Woods

(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....

Watson Lake

(Encyclopedia)Watson Lake, village (1991 pop. 912), SE Yukon, Canada, near the Liard River and the British Columbia border. It is a Royal Canadian Mounted Police Post, with an airfield and a radio station, located ...

Columbia basin project

(Encyclopedia)Columbia basin project, central Wash., a multipurpose development of the U.S. Bureau of Reclamation providing irrigation, hydroelectric power, and flood control. Its key unit, the Grand Coulee Dam, pr...

fall line

(Encyclopedia)fall line, boundary between an upland region and a coastal plain across which rivers from the upland region drop to the plain as falls or rapids. A fall line is formed in an area where the rivers have...

Athabasca, Mount

(Encyclopedia)Athabasca, Mount, 11,452 ft (3,491 m) high, W Alta., Canada, in the Canadian Rockies at the headwaters of the Athabasca River. It is on the edge of the Columbia snowfield, and the Saskatchewan and Ath...

Aroostook

(Encyclopedia)Aroostook əro͞osˈto͝ok, –tĭk, əro͝osˈ– [key], river, c.140 mi (225 km) long, rising in N Maine and winding E to the St. John River in New Brunswick, Canada. The Aroostook War, caused by bo...

Atlin Lake

(Encyclopedia)Atlin Lake ătˈlĭn [key], long, irregular mountain lake, c.300 sq mi (780 sq km), NW British Columbia, Canada, touching the Yukon boundary. It is the source of the Yukon River. The town of Atlin is ...