Kings Highway Camino Real
Marker Text: Old San Antonio Road. Marked by the Daughters of the American Revolution and the State of Texas A.D. 1918
Kings Highway Camino Real Marker
Kings Highway Marker No. 21
Geographic: 31.650664, -95.073025
Location: Intersection of SH 21 and U.S. 69 in Alto, in front of the Alto Butane Company.