Exlploration and colonization By 260126 1519 Pineda maps the coast of Mexico 1537 Cabeza de baca reports on explorations in Texas 1682 Establish first mission at Corpus Christi de la Ysleta 1685 La Salle settled fort saint louis 1687 Father Hidalgo caused the Spanish to be suspicious of French colonization 1690 Established the mission San Francisco de los tejas in east Texas. First mission in east Texas 1718 San Antonio was founded 1719 East Texas missions are moved to San Antonio 1720 Mission San Jose is completed in San Antonio and other missions were built