(Cernick, 16', c1990, private, 20-12-b) across Branch Deer Creek N. of Shawsville, District 4, Marshall Township, Harford County, MD. MD23 (Norrisville Rd.) N. 5.0 miles from jct with MD149 (Old York Rd.) on the N. side of Shawsville, W. on Church Ln. 0.4 miles, N. (right - curves W.) on Duncan Rd. 0.6 miles to the bridge on the S. side of the road at 3017. Permission to visit. (N39 42.240 W76 33.080) Photos by Jim Smedley 8-14-08.