(1883, WA-08-01) N. of Castle Rock, Cowlitz County, WA. I5 N. 2.7 miles from jct with WA504 in Castle Rock, N. on Barnes Dr. about 2 miles to the barn on the N. side of the road at 9240. (06-2002, N46° 21.10', W122° 55.62') Photo by Don Burnell.