USGS
39.63-75.72
39.69-75.67
39.76-75.63
39.71-75.64
39.98-75.82
39.96-75.67
36.17-79.95
36.04-79.85
36.09-79.78
36.12-79.7
36.03-79.94
35.33-80.71
35.23-80.77
34.95-81.1
34.88-81.06
27.47-82.21