(38', MI-63-36) NW of Walled Lake, Commerce Township, Oakland County, MI. Maple Rd. W. 1.2 miles from jct with Pontiac Trl. in Walled Lake, N. on Benstein Rd. 1.4 miles to the house on the W. side of the road. (N42 33.160 W83 30.226) Photo by Jack & June Schmidt 5-28-11.