(Mountain Jacks, 25', MI-63-15) in Auburn Hills, Oakland County, MI. University Dr. SW 0.3 miles from jct with I75 exit 79, N. on Opdyke Rd. 300’ to the bldg on the W. side of the road at 1451. (N42 39.766 W83 14.769) Photo by Mark Comstock & Larry Baker 3-31-06.