Category:Forts on the National Register of Historic Places in Minnesota
- States of the United States
- Alabama
- Arizona
- California
- Colorado
- Florida
- Georgia
- Idaho
- Iowa
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Missouri
- Montana
- Nebraska
- Nevada
- New Mexico
- New York
- North Dakota
- Ohio
- Oklahoma
- Oregon
- South Carolina
- Texas
- Virginia
- Washington
- Wyoming
- District of Columbia
- Insular areas
- Guam
- United States Virgin Islands
Subcategories
This category has the following 3 subcategories, out of 3 total.