The Tirsbol Cemetery, Wrought-Iron Cross Site, near Strasburg, North Dakota, United States, is a historic site that was listed on the National Register of Historic Places in 1989. It includes wrought-iron crosses. It includes work by blacksmith Paul Keller. The listing included three contributing objects.Paul Keller, of Hague, was one of a number of "German-Russian blacksmiths in central North Dakota" who developed individual styles in their crosses and whose "work was known for miles around them."
