100 Years of Sonora The 100th Anniversary of the Sonora/Rocksprings Experiment Station or “Sub-Station 14” was held on Saturday April 23rd, 2016 at the Texas A&M AgriLife Research Station located outside of Sonora. Click HERE to see photos of the celebration. Click HERE to view the post-celebration News Release. Click HERE to see historic photos of the Sonora Station. Click HERE for publications about the Station’s history. Click HERE to read more about the history of the Sonora station.