 The 5.5-foot concrete marker is the last of twelve erected in Montague County as part of a joint project of the Texas Lakes Trail and the Montague County Historical Commission to outline the Chisholm Trail.According to the U.S. Census Bureau, the county has a total area of , of which is land and (0.8%) is water.As of the census of 2000, there were 19,117 people, 7,770 households, and 5,485 families residing in the county.