Galveston, Texas served by the Rosenberg Library, successor to the Galveston Mercantile Library, which was founded in 1871. It is the oldest public library in the State of Texas. The library also serves as headquarters of the Galveston County Library System, and its librarian also functions as the Galveston County Librarian. The Galveston Division of the United States District Court for the Southern District of Texas, the first federal court in Texas, is based in Galveston and has jurisdiction over the counties of Galveston, Brazoria, Chambers and Matagorda. It is housed in the United States Post Office, Customs House and Court House
Port of Galveston the Board of Trustees of the Galveston Wharves, as designated by the City Charter. The port is self-sustaining, and does not receive any taxpayer funding. The Port of Galveston consists of the Galveston Ship Channel, the south side of Pelican Island, the north side of Galveston Island and the entrance to Galveston Bay. The Galveston Channel has an authorized minimum depth of and is wide at its narrowest point. The port has 15-20 lines of business. In 2015, the eastern section of the port, ending at Pier 38, was dredged to a depth of . Siltation occurred at a faster