Legend (pasda/USGeologicalSurvey)

Geographic Names Information System1981 (0) GNIS_DC2007 (1) GNIS_MD2007 (2) GNIS_NJ2007 (3) GNIS_VA2007 (4) GNIS_WV2007 (5) GNIS_NY2007 (6) PaQuadBound24k2002 (7) PA_NHDMajorWatersheds (8) GNIS_Community_Features2010 (9) us_aquifers (10) USGS_StructuresPoints202207 (11)