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Subject (Region)
- Altamaha River (Georgia)1
- Back Creek (Cecil County, Maryland)1
- Baltimore Harbor1
- Bonnet Carre Point (Louisiana)1
- Canoochee Creek (Georgia)1
- Columbia River (Canada/Oregon/Washington)1
- Coos Bay (Oregon)1
- Coquille River (Oregon)1
- Delaware Bay1
- Georgia1
- Louisiana1
- Mississippi River1
- North Carolina1
- Ocmulgee River (Georgia)1
- Oconee River (Georgia)1
- Oswego Harbor1
- Oswego, New York1
- Portland, Oregon1
- Roanoke Sound1
- Savannah River (Georgia/South Carolina)1