(Robinson, 18', 1991, 38-20-c) across a creek E. of Cambridge Springs, Rockdale Township, Crawford County, PA. PA408 E. 1.9 miles from jct with Main St. in Cambridge Springs, continue E. on Johnstown Rd. 2.9 miles, N. (curves E.) on Hogback West Rd. 0.9 miles, S. on Mackey Hill Rd. (PA1035) 0.3 miles, E. on Finney Rd. 0.8 miles to the bridge on the N. side of the road at 30516 behind house. (N41 48.530 W79 56.530) Photo by Jack Schmidt 5-10-06.