Spatial Coverage
- Northeastern States.1
- Perth Amboy (N.J.)1
- Perth Amboy.1
- Philadelphia Region (Pa.)1
- Philadelphia Region.1
- Pittsburgh Region (Pa.)1
- Pittsburgh Region.1
- Pocono Mountains (Pa.)1
- Pocono Mountains.1
- Québec (Province)1
- Québec.1
- Susquehanna River Region1
- Susquehanna River Region.1
- United States1
- United States Delaware. naf1
- United States Middle Atlantic States. lcsh1
- United States New York (State) naf1
- United States Pennsylvania Lancaster Region. naf1
- United States Pennsylvania Philadelphia Region. naf1
- United States Pennsylvania Pittsburgh Region. naf1
