(Coles Castle, 1901, MO-107-01) SW of Houston, Cass Township, Texas County, MO. US63 SSW 5.1 miles from jct with MO17 on the S. side of Houston, W. on CR RA (changes to CR5156 & curves S.) 1.5 miles, W. on Leo Rd. (CR5154) 0.5 miles, N. on Rocky Branch Rd. (CR5150) to the house at 5803. (6-8-01, N37 15.48 W92 01.99) Photo by Jerry Freeze.