(Encyclopedia) Columbia, river, c.1,210 mi (1,950 km) long, rising in Columbia Lake, SE British Columbia, Canada. It flows first NW in the Rocky Mt. Trench, then hooks sharply about the Selkirk Mts.…
(Encyclopedia) Saint John, river, 418 mi (673 km) long, rising in N Maine and flowing NE to New Brunswick, Canada, then SE below Edmundston, past St. Leonard, Grand Falls, Woodstock, and Fredericton…
(Encyclopedia) Red River. 1 River, 1,222 mi (1,967 km) long, southernmost of the large tributaries of the Mississippi River. It rises in two branches in the Texas Panhandle and flows SE between Texas…
(Encyclopedia) Rio GrandeRio Granderēˈō grănd, rēˈō gränˈdē [key], river, c.1,885 mi (3,000 km) long, rising in SW Colo. in the San Juan Mts. and flowing south through the middle of N.Mex., past…
(Encyclopedia) Negro, RíoNegro, Ríorēˈō nāˈgrō [key], river, c.1,400 mi (2,250 km) long, rising as the Guainía River in E Colombia where it flows NE before turning south to form part of the Colombia-…
(Encyclopedia) YukonYukony&oomacr;ˈkŏn [key], river, c.2,000 mi (3,220 km) long, rising in Atlin Lake, NW British Columbia, Canada, and receiving numerous headwater streams; one of the longest…
Rivers and LakesGeography Quiz Country CapitalsContinentsMountainsRivers and LakesFlagsOf the three rivers below, which is longest? MississippiDanubeAmazonLake Ontario is the source for which…
engineer, inventorBorn: 5/23/1820Birthplace: Lawrenceburg, Ind. With little formal education, he began his career as a purser on a Mississippi River steamboat in 1838. He began a business in 1842…