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Philadelphia, city, United States

(Encyclopedia)Philadelphia, city (2020 pop. 1,603,797), coextensive with Philadelphia co., SE Pa., on the Delaware River c.100 mi (160 km) upstream at the influx of t...

Phoenix, city, United States

(Encyclopedia)Phoenix, city (1990 pop. 983,403), state capital and seat of Maricopa co., S Ariz., on the Salt River; inc. 1881. It is the largest city in Arizona, the hub of the rich agricultural region of the Salt...

Pomona, city, United States

(Encyclopedia)Pomona pəmōˈnə [key], city (1990 pop. 131,723), Los Angeles co., S Calif. at the foot of the San Gabriel Mts.; inc. 1888. It is a residential, industrial, and commercial suburb of Los Angeles wher...

Pontiac, city, United States

(Encyclopedia)Pontiac, industrial city (1990 pop. 71,166), seat of Oakland co., SE Mich., on the Clinton River; founded 1818 by promoters from Detroit, inc. as a city 1861. Industries developed early and expanded a...

Port Arthur, city, Canada

(Encyclopedia)Port Arthur: see Thunder Bay, Ont., Canada. ...

Port Arthur, city, China

(Encyclopedia)Port Arthur: see Lüshun, China.

Cairo, city, United States

(Encyclopedia)Cairo kāˈrō, kâˈrō [key], city (2020 pop. 1,878), seat of Alexander co., extreme S Ill., on a ...

Camden, city, United States

(Encyclopedia)Camden, city (2020 pop. 71,791), seat of Camden co., W N.J., a port on the Delaware River opposite Philadelphia, settled 1681, inc. 1828. The opening of...

Campbell, city, United States

(Encyclopedia)Campbell, city (2020 pop. 43,959), Santa Clara co., W Calif., in the fertile Santa Clara valley; founded 1885, inc. 1952. The city's economy, formerly t...

Buffalo, city, United States

(Encyclopedia)Buffalo, city (2020 pop. 278,349), seat of Erie co., W N.Y., on Lake Erie and the Niagara and Buffalo rivers; inc. 1832. With more than 37 mi (60 km) of...