(CA-28-04) 1884, CA-28-04) at Beringer Vineyards in St. Helena, Napa County, CA. Main St. NW 0.15 miles from jct with Elmhurst Av., left into Beringer Vineyards 350’ to the turret on the left side of the road. (N38 30.613 W122 28.795) Photo by Mark & Clare Comstock 10-13-23.