Roof art (Pumpkin) SE of Unionville, Elmwood Township, Tuscola County, MI. Bay City Forestville Rd. E. 5.6 miles from jct with Center St. in Unionville, S. on Colwood Rd. 3.9 miles to the picture on the E. side of the road at 4554. (4-10-05, N43 35.94 W83 21.03) Photo by Mark Comstock.