(OH-55-08) in Piqua, Miami County, OH. US36 W. 1.2 miles from jct with I75 exit 82 on the NE corner of Piqua, S. on Main St. 1.1 miles. The bldg is on the east river bank. (3-15-04, N40° 07.88', W84° 14.12') Photo by Mark Comstock.