(Philomath, 12', 1985, 37-02-a) across a brook in the Benton County Fair grounds W. of Corvallis, Benton County, OR. Harrison Blvd W. 2.6 miles from jct with US20 in Corvallis, S. on 53rd St. 0.3 miles to the fairgrounds on the W. side of the road. (N44 33.962 W123 18.981) Photos by Bob & Dorothy Dunham 02-2009.