(Eric Sloane, 22', 1975, 25-109-B) across Clara’s Cove 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 40.04 W91 04.30) Photos by Jack Schmidt.