Much of the action of the novel takes place in or near the state park. Gallery See also Red Rock, Pinal County, Arizona Sasco, Arizona References External links Picacho Peak State Park 1965 establishments in Arizona Parks in Pinal County, Arizona Protected areas established in 1965 Sonoran Desert State parks of Arizona American Civil War on the National Register of Historic Places Stagecoach stations on the National Register of Historic Places Conflict sites on National Register of Historic Places in Arizona Transportation buildings and structures on the National Register of Historic Places in Arizona