(Checkerboard) in Guernsey, Platte County, WY. South Dakota Av. S. 0.5 miles from jct with US26, E. on Sublette Av. 0.25 miles, S. on Laramie Av. 0.25 miles to the tower on the E. side of the road. (N42 15.569 W104 43.985) Photo by Jack & June Schmidt 6-18-13.