St. John's Block Commercial Exchange
St. John's Block Commercial Exchange is a Richardsonian Romanesque building in Grand Forks, North Dakota, United States. It is a five-story brick and ashlar building, built during 1890–1891.
It is smaller than one acre. It was listed on the National Register of Historic Places in 1982.
It was included in a 1981 study of Downtown Grand Forks historical resources that led to a large number of NRHP listings.
