Title: Mary's first shrine in the wilderness
Subjects: American Sermons, Catholic Church, Church history, Fort Duquesne (Pa.), History, Sermons, Shrines, St. Mary of Mercy Church (Pittsburgh, Pa.)., St. Mary of Mercy Church (Pittsburgh, Pa.). Assumption of the Blessed Virgin of the Beautiful River Shrine
Places: Pennsylvania, Pittsburgh, Pittsburgh (Pa.)
People: Mary Blessed Virgin, Saint