April 30, 2006, Thomsen Foundation, Montague County, Texas

April 5, 2003, on Unit 31, Lyndon B. Johnson National Grasslands, Wise County, Texas

April 5, 2003, on Unit 31, Lyndon B. Johnson National Grasslands, Wise County, Texas

April 5, 2003, on Unit 31, Lyndon B. Johnson National Grasslands, Wise County, Texas