(38' x 26', IA-37-04) W. of Grand Junction, Grant Township, Greene County, IA. US30 W. 2.1 miles from jct with IA141 on the N. side of Grand Junction, S. on S Av. 0.8 miles, W. on 230th St. 0.3 miles to the crib on the N. side of the road at 1870. (JS, 7-14-12, N42 01.359 W94 17.203) Photo by Jack & June Schmidt 7-14-12.