Cabildo, St. Louis Cathedral, and Presbytère; between October 1848 and February 1849; pencil and watercolor on paper; by Gaston de Pontalba; courtesy of Baron de Pontalba
Cabildo, St. Louis Cathedral, and Presbytère; between October 1848 and February 1849; pencil and watercolor on paper; by Gaston de Pontalba; courtesy of Baron de Pontalba