South Platte, river, c.450 mi (720 km) long, rising in the Rocky Mts. in many branches, which then join in central Colorado. It flows in a narrow canyon E and NE to Denver, then NE across the ...

North Platte project, unit of the U.S. Bureau of Reclamation, in the North Platte River valley, W Nebr. and E Wyo. It supplies hydroelectric power to many towns and industries and provides irr...

Platt, Orville Hitchcock, 1827–1905, U.S. Senator (1879–1905), b. Washington, Litchfield co., Conn. Platt held many public offices in Connecticut before he served in the U.S. Senate. He helped...

Platt, Thomas Collier, 1833–1910, American legislator and political boss, b. Owego, N.Y. He was president of the Tioga County National Bank and had acquired considerable commercial interests b...

Platt, Charles Adams, 1861–1933, American architect, landscape architect, painter, and etcher, b. New York City. He studied etching with Stephen Parrish and painting, in Paris, under Boulanger...

North Platte, river, c.680 mi (1,090 km) long, rising in the Park Range, N Colo., and flowing in a great bend N through SE Wyo., then east across the plains of W central Nebr. to join the Sout...

North Platte, city (1990 pop. 22,605), seat of Lincoln co., W central Nebr., at the confluence of the North Platte and South Platte rivers; inc. 1873. It is a processing and shipping point for...

Grand Island, city (1990 pop. 39,386), seat of Hall co., S Nebr., on the Wood River near its junction with the Platte; settled 1857 on the Platte by Germans, moved 1866 to its location on the ...

Kansas-Nebraska Act, bill that became law on May 30, 1854, by which the U.S. Congress established the territories of Kansas and Nebraska. By 1854 the organization of the vast Platte and Kansas...

Kearney, city (1990 pop. 24,396), seat of Buffalo co., S central Nebr., on the Platte River; inc. 1873. It is a commercial, industrial, and transportation center in an agricultural area. Plast...