A Legacy of Light and Line: The Life of Eleanor Rogers Onderdonk In the heart of San Antonio, a city where history and landscape intertwine, the name Eleanor Rogers Onderdonk resonates as a symbol of artistic perseverance and regional devotion. Born on October 28, 1884, Eleanor did not merely enter a family; she entered an artistic dynasty. As the daughter of the esteemed Robert Jenkins Onderdonk—the man revered as the "Dean of Texas…