Heinrich Dreber. "Southern landscape with a building" Graphite, blue watercolor, ca. 1855–58 . 
Mar 17, 2022, 1:29 AM
Purchase, Guy Wildenstein Gift, 2010. https://www.metmuseum.org/art/collection/search/395227
Purchase, Guy Wildenstein Gift, 2010. https://www.metmuseum.org/art/collection/search/395227