1920–1930
National Gallery of Art, 1864
Corcoran Gallery of Art, 1830
National Gallery of Art, 1996
National Gallery of Art, 1855
National Gallery of Art, 1903
National Gallery of Art, 1948
National Gallery of Art, 1935
National Gallery of Art, 1759
National Gallery of Art, 1959
National Gallery of Art, 1970
National Gallery of Art, 1940
Corcoran Gallery of Art, 1934
![Umbria Verde [working proof 8]](https://api.nga.gov/iiif/adaf15b2-087e-4a88-87e7-1932369952e9/full/843,/0/default.jpg)
![Figures Walking in an Urban Landscape [recto]](https://api.nga.gov/iiif/d4cf4598-973c-4d20-a163-84419f628375/full/843,/0/default.jpg)
