Tags: Case, Legal Case, Supreme Court Of The United States Case, Unit Of Work.
County of Allegheny v. American Civil Liberties Union 492 U.S. 573 (1989) was a United States Supreme Court case in which the Court considered the constitutionality of two recurring holiday displays located on public property in downtown Pittsburgh. The first a nativity scene (crèche) was placed on the grand staircase of the Allegheny County Courthouse.