 Also, seven other libraries are in Galveston County, including the Genevieve Miller Library in Hitchcock, the La Marque Public Library, the Helen Hall Public Library in League City, the Moore Memorial Public Library in Texas City, the Mares Memorial Library in Dickinson, the Friendswood Public Library, and the Mae Bruce Library in Santa Fe.The head of a Texas county, as set up in the Texas Constitution, is the county judge, who sits as the chair of the county's commissioners' court.The county is split into four geographical divisions called precincts.