Geographic Information
- New York Harbor (N.Y. and N.J.)1
- Newport News (Va.)1
- Niagara Falls (N.Y. and Ont.)1
- Norfolk (Va.)1
- Ostia (Italy)1
- Ottawa (Ont.)1
- Panama Canal (Panama)3
- Panama.1
- Philadelphia (Pa.)3
- Plymouth (Mass.)1
- Port Jackson (N.S.W.)1
- Port Saint Joe (Fla.)1
- Portland (England)1
- Portland (Me.)1
- Provincetown (Mass.)1
- Puerto Rico.2
- Québec (Québec)1
- San Francisco (Calif.)3
- San Juan (P.R.)1
- Sault Ste. Marie (Ont.)1