(PA-15-03) S. of Honey Brook, West Caln Township, Chester County, PA. PA10 S. (curves W.) 4.3 miles from jct with US322 in Honey Brook, N. on Lammey Rd. 0.1 miles to the house at 766 Lammey Rd. (04-2004, N40° 02.42', W75° 55.50') Photo by Don Burnell.