North Dakota - Role: Building
| Oxford House |
| Patterson, E. G., Building |
| Patterson Hotel |
| Peaceful Valley Ranch |
| Pembina County Courthouse |
| Pence Automobile Company Warehouse |
| Pierce County Courthouse |
| Pierson Farm |
| Pisek School |
| Plummer, Amos and Lillie, House |
| Portal State Bank |
| Post Office |
| Powers Hotel |
| Putnam, Thomas Nichols, House |
| Ramsey County Sheriff's House |
| Ransom County Courthouse |
| Ray Opera House |
| Red River Valley University |
| Rehm, Louis, Barn |
| Renville County Courthouse |
| Richland County Courthouse |
| Riverside |
| Robinson, Col. William H., House |
| Robinson Hall |
| Roller Office Supply |
| Roxy Theatre |
| Rudolf Hotel |
| Saints Peter and Paul Catholic Church Complex |
| Saints Peter and Paul Church |
| Sandstone School |
| Sargent County Courthouse |
| Schade, Emma Petznick and Otto, House |
| Schlafmann Barn |
| Seiler Building |
| Semevolos Farm |
| Sevareid, Alfred and Clara, House |
| Sheridan County Courthouse |
| Skarsbo Apartments |
| Soo Hotel |
| Soo Line Depot |
| Soo Line Passenger Depot |
| South Junior High School |
| South Prairie Community Hall |
| South Wild Rice Church |
| Speed Printing |
| St. Alban's Episcopal Church |
| Stark County Courthouse |
| State Bank of Antler |
| State Bank of Edinburg |
| St. Catherine's Church of Lomice, North Dakota |
| Steele County Courthouse |
| Stern, John and Fredricka (Roth), Homestead |
| St. George's Episcopal Memorial Church |
| St. James Catholic Church |
| St. John's Block Commercial Exchange |
| St. Joseph's Chapel |
| St. Mary's Academy |
| St. Mary's Catholic Church |
| St. Michael's Church |
| St. Michael's Hospital and Nurses' Residence |
| St. Michael's Parochial School |
| St. Olaf Lutheran Church |
| Stomner House |
| St. Paul's Episcopal Church |
| St. Paul's Lutheran Church |
| Strand Theatre |
| Stratford Building |
| St. Stephen's Episcopal Church |
| Stutsman County Courthouse and Sheriff's Residence/Jail |
| Sunnyside Farm Barn |
| Swedish Zion Lutheran Church |
| Telephone Co. Building |
| Tofthagen Library Museum |
| Towner County Courthouse |
| Towner County Fairgrounds Pavilion |
| Towne-Williams House |
| Traill County Courthouse |
| Travelers Hotel |
| Tufveson House |
| Union Block |
| Union National Bank and Annex |
| Union Storage & Transfer Cold Storage Warehouse and Armour Creamery Building |
| United Lutheran Church |
| US Customs House and Post Office-Pembina |
| U.S. Inspection Station-Ambrose, North Dakota |
| U.S. Inspection Station-St. John, North Dakota |
| U.S. Post Office |
| U.S. Post Office and Courthouse |
| U.S. Post Office and Courthouse |
| US Post Office and Courthouse |
| US Post Office-Carrington |
| US Post Office-Dickinson |
| US Post Office-Grafton |
| US Post Office-Hettinger |
| US Post Office-Langdon |
| US Post Office-Lisbon |
| US Post Office-New Rockford |
| US Post Office-Oakes |
| US Post Office-Rugby |
| US Post Office-Valley City |
Data from United States Park Service and Wikidata
