Subject
- Aerial Photograph (6)
- Botany Minnesota (6)
- Boundary Waters Canoe Area Wilderness (6)
- Davidson, Donald M Jr (6)
- Fall Lake Township (6)
- Geological Survey of Minnesota (6)
- Geological and Natural History Survey of Minnesota (6)
- Geology (6)
- Geology Minnesota (6)
- Phinney, William C. (6)
- Lake Insula (3)
- Lake Three (2)
- Survey (2)
- Cache Lake (1)
- Museum Lake (1)
