1770
National Gallery of Art, 1470
National Gallery of Art, 1949
National Gallery of Art, 1475
National Gallery of Art, 1957
National Gallery of Art, 1923
National Gallery of Art, 1935
National Gallery of Art, 1909
National Gallery of Art, 1947
National Gallery of Art, 1570
National Gallery of Art, 1895
National Gallery of Art, 1515
![Sängerin vor Flügel (Woman at Piano, Singing) [p. 15]](https://api.nga.gov/iiif/34ac785d-95c0-4c8f-bef1-b0ad371dd121/full/843,/0/default.jpg)
