1913
National Gallery of Art, 1968
National Gallery of Art, 1935
National Gallery of Art, 1850
National Gallery of Art, 1864
National Gallery of Art, 1645
National Gallery of Art, 1738
National Gallery of Art, 1948
National Gallery of Art, 1890
National Gallery of Art, 1641
National Gallery of Art, 1969
National Gallery of Art, 1733
National Gallery of Art, 1884
![Study for Albany Mall [panel 1]](https://api.nga.gov/iiif/5d93fd13-5dfe-455d-ac57-767d967f3e61/full/843,/0/default.jpg)
![Nilpferdkopf (Hippo Head) [p. 16]](https://api.nga.gov/iiif/12c0bf1e-a1fe-433a-987e-d228bedf2807/full/843,/0/default.jpg)