(60', 1915, IA-31-01) SW corner of Dubuque, Dubuque County, IA. US20 W. 1.2 miles from jct with US52 in Dubuque, SW on N. Cascade Rd. (might be called Freemont) 1.5 miles to the barn on the S. side of the road at 2810 N. Cascade Rd. Office for 7 Bluffs Landscaping & Nursery. (9-3-00, N42° 28.352', W90° 42.466')