(Bucknell University #2) across Limestone Run on Bucknell University campus in Lewisburg, Union County, PA. Market St. NE 0.2 miles from jct with US15 in Lewisburg, SE (right) on 7th 0.25 miles, NE (left) on Saint George St. 0.3 miles, S. (sharp right) on University Av. 350’ to the bridge. (N40 57.635 W76 52.905) Photos by Jack Schmidt 5-18-06.