(Dome Electrical & Plumbing Supplies, OR-31-02) in LaGrande, Union County, OR. OR82 (Island Av.) SW 0.2 miles from jct with I84 exit 261 in LaGrande, S. on Albany St. 200’, E. on ER Av. 50’ to the bldg on the S. side of the road at 2304. (9-21-07, N45 19.76 W118 04.55) Photo by Mark Comstock.