Subject
- Benthos -- Oregon -- Coos Bay1
- Coos Bay (Or.)1
- Dredging -- Environmental aspects -- Oregon -- Coos Bay1
- Dredging spoil -- Oregon -- Coos Bay1
- Estuarine sediments -- Oregon -- Coos Bay1
- Natural resources -- Northwest, Pacific -- Maps1
- Natural resources -- Northwest, Pacific -- Statistics1
- Northwest, Pacific -- Economic conditions -- Maps1
- Northwest, Pacific -- Economic conditions -- Statistics1
- Water quality -- Oregon -- Coos Bay1