(Geodesic, PA-48-01) N. of Easton, Forks Township, Northampton County, PA. PA611 N. 5.0 miles from jct with US22 in Easton, W. on Lower Mud Run Rd. 0.3 miles to the house at 4935 Lower Mud Run Rd. (04-2004, N40° 45.68', W75° 11.67') Photo by Don Burnell.