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Spatial Coverage
- 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
- United States.1
- Virginia1
- Virginia.1
- Washington (State)1
- West Virginia.1
- Wilmington (Del.)1
- Wilmington.1
- Wisconsin1
- Wisconsin.1
