The counties displayed on the map include the following:

Aransas, Atascosa, Bandera, Bastrop, Bee, Bexar, Blanco, Brewster, Brooks, Burnet, Caldwell, Calhoun, Cameron, Comal, Crockett, Culberson, Dewitt, Dimmit, Duval, Edwards, El Paso, Frio, Gillespie, Goliad, Gonzales, Guadalupe, Hays, Hidalgo, Hudspeth, Jackson, Jeff Davis, Jim Hogg, Jim Wells, Karnes, Kendall, Kenedy, Kerr, Kimble, Kinney, Kleberg, Lasalle, Lavaca, Live Oak, Llano, Mason, Maverick, McMullen, Medina, Nueces, Pecos, Presidio, Real, Reeves, Refugio, San Patricio, Starr, Sutton, Terrell, Travis, Uvalde, Val Verde, Victoria, Webb, Willacy, Williamson, Wilson, Zapata, Zavala

Andrews, Archer, Armstrong, Bailey, Baylor, Borden, Briscoe, Brown, Callahan, Carson, Castro, Childress, Clay, Cochran, Coke, Coleman, Collin, Collingsworth, Comanche, Concho, Cooke, Cottle, Crane, Crosby, Dallam, Dallas, Dawson, Deaf Smith, Denton, Dickens, Donley, Eastland, Ector, Ellis, Erath, Fannin, Fisher, Floyd, Foard, Gaines, Garza, Glasscock, Gray, Grayson, Hale, Hall, Hansford, Hardeman, Hartley, Haskell, Hemphill, Hockley, Hood, Howard, Hunt, Hutchinson, Irion, Jack, Johnson, Jones, Kaufman, Kent, King, Knox, Lamb, Lipscomb, Loving, Lubbock, Lynn, Martin, McCulloch, Menard, Midland, Mills, Mitchell, Montague, Moore, Motley, Nolan, Ochiltree, Oldham, Palo Pinto, Parker, Parmer, Potter, Randall, Reagan, Roberts, Rockwall, Runnels, San Saba, Schleicher, Scurry, Shackelford, Sherman, Somervell, Stephens, Sterling, Stonewall, Swisher, Tarrant, Taylor, Terry, Throckmorton, Tom Green, Upton, Ward, Wheeler, Wichita, Wilbarger, Winkler, Wise, Yoakum, Young

Anderson, Angelina, Austin, Bell, Bosque, Bowie, Brazoria, Brazos, Burleson, Camp, Cass, Chambers, Cherokee, Colorado, Coryell, Delta, Falls, Fayette, Fort Bend, Franklin, Freestone, Galveston, Gregg, Grimes, Hamilton, Hardin, Harris, Harrison, Henderson, Hill, Hopkins, Houston, Jasper, Jefferson, Lamar, Lampasas, Lee, Leon, Liberty, Limestone, Madison, Marion, Matagorda, McLennan, Milam, Montgomery, Morris, Nacogdoches, Navarro, Newton, Orange, Panola, Polk, Rains, Red River, Robertson, Rusk, Sabine, San Augustine, San Jacinto, Shelby, Smith, Titus, Trinity, Tyler, Upshur, Van Zandt, Walker, Waller, Washington, Wharton, Wood

Total no. of counties listed: 254