Texas Highway 19 north, north of Huntsville, near Harmon Creek.

No. 19 is about 50 feet south of No. 20.

Another view.

January 27, 2008.

March 28, 2008.

February 15, 2009.

December 20, 2009.

June 27, 2010

December 18, 2011.

April 3, 2014.