World War I memorial found at St. Vincent de Paul's Church in Manhattan. This memorial honors the French and American veterans who gave their lives in France.
A monument erected outside of Sacred Heart Church in Mount Vernon in 1919. It commemorates all who fought and lists the names of those who died in World War I.
The Return Crucifix is located at the Church of the Holy Innocents in Manhattan. The story goes that a painter was in the church at the same time as a soldier was found praying at it and captured this image.
A plaque erected in honor of Fr. Francis Duffy on the facade of Holy Cross Church in Manhattan. Fr. Duffy worked at Holy Cross from 1920 until his death in 1932.