(Recreation Bldg, OR-34-02) NW of Rockcreek, Washington County, OR. NW Helvetia Rd. N. 0.9 miles from jct with OR26 (Sunset Hwy) on the W. side of Rockcreek, E. on NW West Union Rd. 0.35 miles to the bldg on the S. side of the road at 23050. (9-22-07, N45 34.53 W122 54.85) Photo by Mark Comstock.