(15' x 16', IA-57-01) SE of Alburnett, section 33, Maine Township, Linn County, IA. CR E28 E. 2.0 miles from jct with CR W58 on the N. side of Alburnett, S. on Sutton Rd. 2.1 miles, E. on Austin Rd. 1.25 miles to the granary on the N. side of the road at 1953 Austin Rd. (11-1-01, N42° 07.410', W91° 33.308')