(Teapot Dome Gas Station, 1922, WA-39-03) SE of Zillah, Yakima County, WA. Yakima Valley Hwy S. (curves SE) 0.5 miles from jct with I82 exit 54 just SE of Zillah to the bldg on the E. side of the road. (9-21-07, N46 23.23 W120 14.09) Photos by Mark Comstock.