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Allegheny River
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Allegheny River: References & Edit History

Article Contributors

Primary Contributors

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Media added. Dec 04, 2024
Add new Web site: Town of Allegany - Alley River History. Apr 18, 2019
Add new Web site: ExplorePAhistory.com - Allegheny River. Feb 21, 2017
Add new Web site: Fact Monster - United States - Allegheny River. Sep 19, 2011
Media added. Nov 24, 2010
Changed the river's length from 325 miles to 321. Jun 09, 2009
Media revised. Aug 26, 2008
Article revised. Mar 17, 2005
Article added to new online database. Jul 20, 1998
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