Minnesota - Role: Building
| 3M Administration Building |
| 4-H Club Building, Murray County Fairgrounds |
| Aaron Carlson Corporation Factory |
| Abbott, Ezra, House |
| Abbott Hospital |
| Adair, Dr. John H., House |
| Ada Village Hall |
| Administration Building-Girls' Dormitory, Minnesota School for the Deaf |
| Administration Building-Minnesota State Public School For Dependent and Neglected Children |
| Advance Thresher/Emerson-Newton Implement Company |
| Aitkin Carnegie Library |
| Aitkin County Courthouse and Jail |
| Akerlund, August, Photographic Studio |
| Akin, Daniel F., House |
| Alango School |
| Alano Society of Minneapolis Clubhouse |
| Alberta Teachers House |
| Albert Lea City Hall |
| Alexandria Public Library |
| Allen, W. Roby, Oral Home School |
| Allis Barn |
| All Saints Church-Episcopal |
| Amblard, Emile, Guest House |
| Ames-Florida House |
| Ames, Henry, House |
| Amhoist Tower |
| Anderson, Alexander P., Estate-Tower View |
| Anderson, Andrew G., House |
| Anderson, Gustaf, House |
| Anderson, J. A., House |
| Anderson, J. S., House |
| Anderson, O. G., & Co. Store |
| Andrews, John R., House |
| Androy Hotel |
| Anger's Block |
| Ann River Logging Company Farm |
| Anoka Post Office |
| Appleton City Hall |
| Archibald, Edward T., House |
| Architects and Engineers Building |
| Arlington Hills Library |
| Armstrong, John M., House |
| Armstrong, W. J., Company Wholesale Grocers |
| Arnold, Francis, House |
| Arthyde Stone House |
| Assumption School |
| Aughenbaugh, John W., House |
| Ault Store |
| Avalon Hotel |
| Avoca Public School |
| Bailey, Philo C., House |
| Bailey, W., House |
| Bailey, W. T., House |
| Baird, George W., House |
| Baker, Alexander, School and E.W. Backus Junior High School |
| Baker, Laura, School |
| Balfour, Dr. Donald C., House |
| Ballard Hotel |
| Bally Blacksmith Shop |
| Banfill Tavern |
| Bank of Long Prairie |
| Bank of Pine Island, Opera House Block |
| Bank of Redwood Falls Building |
| Bardwell-Ferrant House |
| Bargen, Isaac, House |
| Barnard Mortuary |
| Barnesville City Hall and Jail |
| Bartholomew, Riley Lucas, House |
| Bartlett, Francis H., House |
| Basilica of St. Mary-Catholic |
| Baslington, George, Farmhouse |
| Batchelder's Block |
| Batcher Opera House Block |
| Bauman Hall |
| Bear Valley Grange Hall |
| Beebe, Dr. Ward, House |
| Beltrami County Courthouse |
| Bemidji Carnegie Library |
| Bendixon-Schmid House |
| Benike Family Barn |
| Bennett-McBride House |
| Bensen, John N., House |
| Bergquist, John, House |
| Berg's, C., Hotel |
| Bergstein, Moritz, Shoddy Mill and Warehouse |
| Bernhardson, Bernard, House |
| Berry, Frank A., and Elizabeth, House |
| Bethelhem Lutheran Church |
| Bethlehem Lutheran Church |
| Bickle, Ann, House |
| Bigfork Village Hall |
| Big Stone County Courthouse |
| Birch Coulee School |
| Bishop's House/Chancery Office |
| Bisson, Abraham, House |
| Bjorneberg Garage |
| Blair Flats |
| Blue Earth County Courthouse |
| Blyberg, O. A. E., House |
| B'nai Abraham Synagogue |
Data from United States Park Service and Wikidata
