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America's Ten Most Endangered Rivers, 2010

Each year the organization American Rivers analyzes the condition of the nation's rivers to determine which are the most “endangered.” Threats to these rivers include dams and channelizations that…

Moran, Edward

(Encyclopedia) Moran, EdwardMoran, Edwardmərănˈ [key], 1829–1901, American painter of marine and historical subjects, b. England. He came to the United States with his family in 1844. In 1899 he…

Colorado Springs

(Encyclopedia) Colorado Springs, city (2020 pop. 478,961), seat of El Paso co., central Colo., on Monument and Fountain creeks, at the foot of Pikes…

Imperial Valley

(Encyclopedia) Imperial Valley, fertile region in the Colorado Desert, SE Calif., extending S into NW Mexico. Once part of the Gulf of California, most of the region is below sea level; its lowest…

Alarcón, Hernando de

(Encyclopedia) Alarcón, Hernando deAlarcón, Hernando deārnänˈdō dā älärkōnˈ [key], fl. 1540, Spanish explorer in the Southwest. He was given command of a fleet that was supposed to support the land…

Central Utah project

(Encyclopedia) Central Utah project, N central Utah; begun 1959 near Vernal, Utah, by the U.S. Bureau of Reclamation in conjunction with the Colorado River storage project. Water, collected from…

Austin

(Encyclopedia) Austin. 1 City, seat of Mower co., SE Minn., on the Cedar River, near the Iowa line; inc. 1868. The commercial and industrial center of a rich farm region, it is noted as…

Bozeman, John M.

(Encyclopedia) Bozeman, John M.Bozeman, John M.bōzˈmən [key], 1835–67, American pioneer. A Georgian, he went to the gold fields of Colorado (1861) and Montana (1862). In the winter of 1862–63 he…

O'Sullivan, Timothy H.

(Encyclopedia) O'Sullivan, Timothy H., c.1840–1882, American pioneer photographer, b. New York City. O'Sullivan worked in Matthew Brady's first New York gallery and on the battlefronts of the Civil…

Bay City

(Encyclopedia) Bay City. 1 City (2020 pop. 32,661), seat of Bay co., S Mich., a port of entry on the Saginaw River at its mouth on Saginaw Bay (an…