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Boulder City

(Encyclopedia)Boulder City, residential city (2020 pop. 16,701), S Nev., just W of Hoover Dam near Lake Mead; inc. 1959. Built (1932) by the federal government as hea...

Yukon-Charley Rivers National Preserve

(Encyclopedia)Yukon-Charley Rivers National Preserve, 2,526,512 acres (1,022,879 hectares), E central Alaska. The preserve, which protects the two river basins, near the Canadian border, contains paleontological an...

Blackstone

(Encyclopedia)Blackstone, river, c.50 mi (80 km) long, rising near Worcester, Mass., and flowing SE to Narragansett Bay at Providence, R.I. The river's clean water was a major factor in the early development of the...

Moses, Robert

(Encyclopedia)Moses, Robert, 1888–1981, U.S. public official, b. New Haven, Conn. He was appointed (1919) by Alfred E. Smith to the committee to study and revamp New York state government machinery, became (1924)...

Arkansas Post

(Encyclopedia)Arkansas Post ärˈkənsô [key], community on the Arkansas River, SE Ark. Founded by the French in 1686 as a trading post, it is the oldest white settlement in the state; it became the capital of the...

Mojave Trails National Monument

(Encyclopedia)Mojave Trails National Monument, 1.6 million acres (647,000 hectares), SE California. Linking Joshua Tree National Park and Mojave National Preserve, it follows the trails of the Chemehuevi people, a ...

Montezuma Castle National Monument

(Encyclopedia)Montezuma Castle National Monument, 858 acres (347 hectares), central Ariz.; est. 1906. Montezuma Castle, built c.1250, is a 5-story, 20-room dwelling perched high in the cavity of a cliff. It was nam...

Kings Canyon National Park

(Encyclopedia)Kings Canyon National Park, 461,901 acres (187,070 hectares), E central California. Largely wilderness, the park features summits of the High Sierra and two enormous canyons on the Kings River. Genera...

Mount Rainier National Park

(Encyclopedia)Mount Rainier National Park rānērˈ, rə– [key], 235,625 acres (95,395 hectares), SW Wash., in the Cascade Range; est. 1899. The area is dominated by Mt. Rainier, a volcanic peak 14,410 ft (4,392 ...

Fort Caroline

(Encyclopedia)Fort Caroline, settlement near the mouth of the St. Johns River, NE Fla.; est. 1564 by French Huguenots under René de Laudonnière. A Spanish force led by Pedro Menéndez de Avilés attacked the fort...