| 21. | Allegheny Energy : http : / / www . alleghenyenergy . com
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| 22. | He was named Allegheny bishop and Providence auxiliary bishop in 1998.
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| 23. | Over 2, 000 bridges span the landscape of Allegheny County.
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| 24. | Hence, Allegheny Airlines was colloquially called " Agony Airlines ."
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| 25. | Some wintered at the confluence of French Creek and the Allegheny.
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| 26. | The area lies within the ecoregion of the Western Allegheny Plateau.
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| 27. | The water habitats of the Alleghenies hold 24 families of fish.
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| 28. | The Alleghenies provide habitat for about 54 species of common invertebrate.
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| 29. | Gibson was a judge in Allegheny County from 1791-1800.
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| 30. | In 1785, the city of Allegheny Mountains to the west.
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