(Arter or Brownalow, 24', 1968, 38-15-d) across connecting ponds SE of Elverson, West Nantmeal Township, Chester County, PA. PA 401 (Conestoga Rd.) E. 1.0 miles from jct with PA82 (Chestnut St.) on the S. side of Elverson, S. on Yoder Rd. 0.4 miles to the bridge on the W. side of the road. (4-2-06, N40° 08.60', W75° 49.16') Photo by Dan McWilliams.