(1947, IA-77-09) in Des Moines, Polk County, IA. IA28 (63rd St.) N. 1.5 miles from jct with I235 exit 4 in Des Moines, E. (turns N.) on US6 0.6 miles, E. on Urbandale Av. 0.5 miles, S. on 50th St. 200’ to the house on the E. side of the road at 2929 50th St. (N41 37.298 W93 41.243) Photo 4-29-04.