Historical Marker
Missouri-Yellowstone Confluence
Historical marker location:
15349 39th Lane Northwest, Williston, North Dakota
( Marker can be reached from 39th Lane Northwest near 153rd Avenue Northwest.)
Missouri-Yellowstone Confluence Interpretive Center.
North Dakota was the first state to have a state-owned flour mill, which was established in 1922. The mill helped to create a stable market for North Dakota wheat and has since become a major supplier of flour to bakeries and food companies across the country.