|   | United States National Register of Historic Places |
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North Dakota - Area of significance: Invention
| Blome, R. S., Granitoid Pavement in Grand Forks |
| Research Plot 2 |
| Research Plot 30 |
Data from United States Park Service and Wikidata
| Geography Tool Shed |
|   | United States National Register of Historic Places |
Search |
| Blome, R. S., Granitoid Pavement in Grand Forks |
| Research Plot 2 |
| Research Plot 30 |
Data from United States Park Service and Wikidata