1943
National Gallery of Art, 1963
National Gallery of Art, 1923
National Gallery of Art, 1907
National Gallery of Art, 1973
National Gallery of Art, 1940
National Gallery of Art, 1936
National Gallery of Art, 1475
National Gallery of Art, 1938
National Gallery of Art, 1956
National Gallery of Art, 1912
National Gallery of Art, 1989
National Gallery of Art, 1744
![Sängerin vor Flügel (Woman at Piano, Singing) [p. 15]](https://api.nga.gov/iiif/34ac785d-95c0-4c8f-bef1-b0ad371dd121/full/843,/0/default.jpg)
