15. San Antonio Missions' irrigation systems: plan of the acequias (irrigation ditches) of the Mission San Antonio de Valero
20. San Antonio Missions' irrigation systems: plan of the acequias (irrigation ditches) of the Missions San Juan Capistrano and San Francisco de la Espada
21. San Antonio Missions' irrigation systems: plan of the acequias (irrigation ditches) of the Mission San José y San Miguel de Aguayo
22. San Antonio Missions' irrigation systems: plan of the acequias (irrigation ditches) of the Mission Concepción