(Bulldog) in Ottumwa, Wapello County, IA. Pennsylvania Av. (100th St.) W. 0.9 miles from jct with US63 on the E. side of Ottumwa, N. on Elm St. 0.3 miles to the tower on the W. side of the road. (N41 01.891 W92 23.859) Photos by Jack & June Schmidt 6-11-12.