Region 1: Logan, Sedgwick, Phillips, Yuma, Washington, and Morgan Counties -- Region 2: Larimer County -- Region 3: Douglas County -- Region 4: El Paso County -- Region 5: Elbert, Lincoln, Kit Carson, and Cheyenne Counties -- Region 6: Crowley, Kiowa, Otero, Bent, Prowers, Huerfano, Las Animas, and Baca Counties -- Region 7: Pueblo County -- Region 8: Saguache, Mineral, Rio Grande, Alamosa, Conejos, and Costilla Counties -- Region 9: Dolores, San Juan, Montezuma, La Plata, and Archuleta Counties -- Region 10: Delta, Montrose, San Miguel, Ouray, Hinsdale, and Gunnison Counties -- Region 11: Moffat, Rio Blanco, Routt, and Jackson Counties -- Region 12: Pitkin, Garfield, Eagle, Grand, and Summit Counties -- Region 13: Lake, Chaffee, Fremont, and Custer Counties -- Region 14: Adams County -- Region 15: Arapahoe County -- Region 16: Boulder and Broomfield Counties -- Region 17: Clear Creek, Gilpin, Park, and Teller Counties -- Region 18: Weld County -- Region 19: Mesa County -- Region 20: Denver County -- Region 21: Jefferson County.
Includes bibliographical references.
Online resource; title from PDF caption (viewed April 2020)
