1970
National Gallery of Art, 1962
National Gallery of Art, 1937
National Gallery of Art, 1932
National Gallery of Art, 1972
National Gallery of Art, 1884
National Gallery of Art, 1545
National Gallery of Art, 1852
National Gallery of Art, 1903
National Gallery of Art, 1829
National Gallery of Art, 1936
National Gallery of Art, 1949
National Gallery of Art, 1825
![Light Bulb [trial proof C]](https://api.nga.gov/iiif/f287da4e-2978-4c50-bde9-e6113c622e9f/full/843,/0/default.jpg)
![Meeresstudie (Seascape) [p. 41]](https://api.nga.gov/iiif/578f4615-8938-478d-8f4e-c44e62c34083/full/843,/0/default.jpg)
