(Agriculture Building, 71', OK-60-05) on the OSU campus in Stillwater, Payne County, OK. OK51 (6th Av.) W. 1.1 miles from jct with US177 (Perkins Rd.), N. on Monroe St. 0.5 miles, W. into parking lot 300’, N. 200’ to the bldg to the E. (6-25-09, N36 07.443 W97 04.344) Photo by Jack Schmidt.