1923–1929
National Gallery of Art, 1884
National Gallery of Art, 1922
National Gallery of Art, 1510
National Gallery of Art, 1860
National Gallery of Art, 1861
National Gallery of Art, 1845
National Gallery of Art, 1938
National Gallery of Art, 1600
National Gallery of Art, 1935
National Gallery of Art, 1612
National Gallery of Art, 1958
National Gallery of Art, 1513
![Sängerin vor Flügel (Woman at Piano, Singing) [p. 15]](https://api.nga.gov/iiif/34ac785d-95c0-4c8f-bef1-b0ad371dd121/full/843,/0/default.jpg)
![Löwenkopf im Profil (Lion Profile) [p. 7]](https://api.nga.gov/iiif/82f3463e-a461-4227-b5f1-1cb9d04fe0ad/full/843,/0/default.jpg)
![Caravan with Covered Wagons Resting [recto]](https://api.nga.gov/iiif/48e310d4-7d98-43bb-a5d5-0bc856b97d28/full/843,/0/default.jpg)
