San Antonio Mission San Juan Poster Discover Your Parks ” Workers used an average

” Workers used an average of 1000 pounds of dynamite daily for three months to blast through over 670 feet of solid granite

Many influential individuals who shaped the course of U

located just 17 miles to the east

served ranch operations into the early 2000s when Valles Caldera National Preserve was established

San Antonio Mission San Juan Poster Discover Your Parks ” Workers used an averageDescription 14" x 22" poster Interpretive Copy Franciscan missions, established in the eighteenth century along the San Antonio River, sowed the seeds of Spanish culture among the Indians of the Texas frontier. Venerable remnants of four missions are preserved within San Antonio Missions National Historical Park.