Crossword clues for Allegheny after 1979, until 1997:USAIRAllegheny after 1979, until 1997USAIRNew name for Allegheny in 1979USAIRAllegheny, as of 1979USAIRAllegheny's name after 1979USAIRAllegheny's new name in 1979USAIRAllegheny's new name as of 1979
