1932
National Gallery of Art, 1570
National Gallery of Art, 1771
National Gallery of Art, 1500
National Gallery of Art, 1938
National Gallery of Art, 1972
National Gallery of Art, 1896
National Gallery of Art, 2000
National Gallery of Art, 1928
National Gallery of Art, 1895
National Gallery of Art, 1777
National Gallery of Art, 2010
National Gallery of Art, 1951
![Cantilever Bridges [working proof 1]](https://api.nga.gov/iiif/dd462165-6aa6-4cda-a128-2ec4f015076f/full/843,/0/default.jpg)
![Study for "Dogma of the Redemption: Frieze of Angels" [recto]](https://api.nga.gov/iiif/023dbe54-af28-479c-af6f-5ed5dd75b671/full/843,/0/default.jpg)
