(Rope, 22' 2000, 25-109-(B) across dry land in Luxenhaus Farm N. of Marthasville, Charrette Township, Warren County, MO. SR O N. 2.2 miles from jct with MO47 just NW of Marthasville to Luxenhaus Farm at 5437. (10-17-05, N38 40.05 W91 04.32) Photo by Jack Schmidt.