Places
- High Bridge (New York, N.Y.)1
- Highland Park (Mich.) -- Buildings.1
- Hoosac Tunnel (Mass.)1
- Menai Suspension Bridge (Wales)1
- Midwest (U.S.)1
- New England.1
- New York City (N.Y.)1
- New York Harbor (N.Y. and N.J.)1
- Niagara Falls (N.Y. and Ont.)1
- Panama Canal (Panama)1
- Philadelphia (Pa.)1
- Queensboro Bridge (New York, N.Y.)1
- Royal Oak (Mich.) -- Buildings.1
- Soo Locks (Mich.)1
- South (U.S.)1
- Suez Canal (Egypt)1
- Sweden.1
- Switzerland.1
- United Kingdom.1
- Wales.1