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Spatial Coverage
- Greene County1
- Howard County1
- Lincoln County (Mo.)1
- Menifee County1
- Montgomery County (Ky.)1
- Montgomery County (Pa.)1
- Montgomery County (Texas)1
- Neshaminy Creek Watershed1
- New Jersey1
- Newcastle County1
- Ohio1
- Osage County (Mo.)1
- Philadelphia1
- Prince Georges County1
- Texas1
- Valley Forge National Historical Park (Pa.)1
- Warren County1
- Warren County (Mo.)1
- Wright-Patterson Air Force Base (Ohio)1
