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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...

Kansas, state, United States

(Encyclopedia) CE5 Kansas kănˈzəs [key], midwestern state occupying the center of the coterminous United States. It is bordered by Missouri (E), Oklahoma (S), Colorado (W), and Nebraska (N). Kansas has b...

mesa, in geology

(Encyclopedia)mesa māˈsə [key] [Span.,=table], name given in the SW United States to a small, isolated tableland or a flat-topped hill. Two or more of the sides are steep and usually perpendicular and some have ...

Conowingo Dam

(Encyclopedia)Conowingo Dam kŏnˌəwĭngˈgō [key], 4,648 ft (1,417 m) long, 102 ft (31 m) high, on the Susquehanna River, NE Md.; completed 1928. It is one of the largest nonfederal hydroelectric power plants in...

Washington, state, United States

(Encyclopedia) CE5 Washington, state in the Pacific Northwest of the United States. It is bordered by Idaho (E); Oregon, with the Columbia River marking much of the boundary (S); the Pacific Ocean (W); and the Ca...

Great Plains

(Encyclopedia)Great Plains, extensive grassland region on the continental slope of central North America. They extend from the Canadian provinces of Alberta, Saskatchewan, and Manitoba south through W central Unite...

Huron, city, United States

(Encyclopedia)Huron hyo͝orˈänˌ [key], city (2020 pop. 14,263), seat of Beadle co., E central S.Dak., on ...

Peru, city, United States

(Encyclopedia)Peru pəro͞oˈ [key], city (1990 pop. 12,843), seat of Miami co., N Ind., on the Wabash River; inc. 1847. It is a trade, processing, and rail center for a fertile agricultural area. Among its product...

Durango, city, United States

(Encyclopedia)Durango do͝orăngˈgō [key], city (2020 pop. 19,071), seat of La Plata co., SW Colo., on the ...
 

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