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Denison Dam

(Encyclopedia)Denison Dam, 17,200 ft (5,243 m) long, on the Red River along the Texas–Okla. border, NW of Denison, Tex. The dam, built by the U.S. Corps of Engineers for flood control and hydroelectric power, was...

Sarnia

(Encyclopedia)Sarnia, city (1991 pop. 74,376), S Ont., Canada, on the St. Clair River, at the south end of Lake Huron and opposite Port Huron, Mich. The two cities are connected by a railroad tunnel, and there is a...

Red Deer, city, Canada

(Encyclopedia)Red Deer, city (1991 pop. 58,134), S central Alta., Canada, on the Red Deer River. It developed as a trade and service center for a region of dairying and mixed farming. The discovery of oil and natur...

Donner Party

(Encyclopedia)Donner Party, group of emigrants to California who in the winter of 1846–47 met with one of the most famous tragedies in Western history. The California-bound families were mostly from Illinois and ...

Loch

(Encyclopedia)Loch lŏkh, lŏk [key]. For names of Scottish lakes and inlets beginning with “Loch,” see second part of element; e.g., for Loch Awe, see Awe, Loch. See also lake. ...

Lough

(Encyclopedia)Lough lŏkh, lŏk [key]. For names of Irish lakes and inlets beginning with “Lough,” see second part of element; e.g., for Lough Corrib, see Corrib, Lough. See lake. ...

Interlaken

(Encyclopedia)Interlaken ĭnˈtərläkən [key], town (1990 est. pop. 5,180), Bern canton, central Switzerland, between the Lake of Brienz and the Lake of Thun. Its manufactures include textiles and watches. Interl...

Doubs, river, France and Switzerland

(Encyclopedia)Doubs, river, c.270 mi (435 km) long, rising in the Jura Mts., E France, and flowing northeast, forming part of the French-Swiss border, then looping into W Switzerland before turning back into France...

Corrib, Lough

(Encyclopedia)Corrib, Lough lŏkh kŏrˈĭb [key], lake, 68 sq mi (176 sq km), Counties Galway and Mayo, W Republic of Ireland. The irregularly shaped lake, which is 27 mi (43 km) long, drains into Galway Bay throu...

Ullswater

(Encyclopedia)Ullswater, lake, 71⁄2 mi (12.1 km) long, Cumbria, NW England; second largest in the country. It is divided into three reaches. The waterfall of Aira Force (65 ft/20 m high) and Helvellyn Mt. are nea...