St. John's Block Commercial Exchange is a

Richardsonian Romanesque Richardsonian Romanesque is a style of Romanesque Revival architecture named after the American architect Henry Hobson Richardson (1838–1886). The revival style incorporates 11th and 12th century southern French, Spanish, and Italian Romanesque ...

building in

Grand Forks, North Dakota Grand Forks is the third-largest city in the state of North Dakota (after Fargo and Bismarck) and the county seat of Grand Forks County. According to the 2020 census, the city's population was 59,166. Grand Forks, along with its twin city o ...

, United States. It is a five-story brick and

ashlar Ashlar () is finely dressed (cut, worked) stone, either an individual stone that has been worked until squared, or a structure built from such stones. Ashlar is the finest stone masonry unit, generally rectangular cuboid, mentioned by Vitruv ...

building, built during 1890–1891. It is smaller than one acre. It was listed on the National Register of Historic Places (NRHP) in 1982. It was included in a 1981 study of Downtown Grand Forks historical resources that led to a large number of NRHP listings.

References

Commercial buildings completed in 1891 Commercial buildings on the National Register of Historic Places in North Dakota National Register of Historic Places in Grand Forks, North Dakota Richardsonian Romanesque architecture in North Dakota 1891 establishments in North Dakota {{NorthDakota-NRHP-stub