U.S. Army post established in 1851 at another location by Gen. William G. Belknap; moved same year to present site along Brazos River. One of the largest posts in North Texas prior to Civil War, it protected early settlers, travelers, and was stop on famous Butterfield Overland Mail Route. Abandoned 1867; six original buildings and one replica. Now a county recreational park with museum, archives, and picnic facilities. Three miles south off Texas 251.