Alabama-Coushatta Indian Reservation - In the midst of the Big Thicket forest near Lake Livingston Texas lies Texas' oldest Indian Reservation, home of the Alabama-Coushatta Tribe of Texas. Polk County Government - Lists contact information for county and district court offices and includes a map and demographic information. The Political Graveyard: Polk County, Tex. - Information about politicians that lived or died in the county. Handbook of Texas Online: Polk County - Current and historical information about Polk County. Polk Central Appraisal District - Provides contact information, forms, and property search. Livingston-Polk County Chamber of Commerce - Features news, events, calendar, business directory, area information, and visitor guide. Polk County Connections - History and genealogy for the area. TXGenWeb Project: Polk County - County genealogy and history resources.