Susan-Snow-Espada-aqueduct

Archaeologist Susan Snow of San Antonio Missions National Historical Park speaks to ICOMOS symposium visitors at Espada Aqueduct in May 2012. Photo by Carol Baass Sowa / Today’s Catholic.

Archaeologist Susan Snow of San Antonio Missions National Historical Park speaks to ICOMOS symposium visitors at Espada Aqueduct in May 2012. Photo by Carol Baass Sowa / Today’s Catholic.

Archaeologist Susan Snow of San Antonio Missions National Historical Park speaks to ICOMOS symposium visitors at Espada Aqueduct in May 2012. Photo by Carol Baass Sowa / Today’s Catholic.