2Blackbird on Pine in Snow[Charlotte Preuss Oppler]Charlotte Preuss OpplerHanging scroll: ink and colors on silkPaintingshttps://emuseum.cornell.edu/objects/49222/rdfPair of Mandarin Ducks[Charlotte Preuss Oppler]Charlotte Preuss OpplerHanging scroll: ink and colors on silkPaintingshttps://emuseum.cornell.edu/objects/49221/rdf