Allegheny Mountain Tunnel was created in 1939.
Chetoogeta Mountain Tunnel was created in 1850.
East River Mountain Tunnel was created in 1974.
Big Walker Mountain Tunnel was created in 1972.
Pittsburgh, PA. is in he Allegheny Mountain Range
Allegheny Uprising was created in 1939.
Allegheny Cemetery was created in 1844.
Allegheny Technologies was created in 1996.
Allegheny Arsenal was created in 1814.
Allegheny Furnace was created in 1811.
Allegheny College was created in 1815.
Allegheny Moon was created in 1956.
Allegheny Energy was created in 1925.