1950–1959
National Gallery of Art, 1965
National Gallery of Art, 1949
National Gallery of Art, 1634
National Gallery of Art, 1780
National Gallery of Art, 1830
National Gallery of Art, 1963
Frank, Robert, 1952
National Gallery of Art, 1940
National Gallery of Art, 1890
National Gallery of Art, 1951
National Gallery of Art, 1548
![Studies for an Annunciation [recto]](https://api.nga.gov/iiif/7542fc8e-28ce-47bf-b824-944c4919349b/full/843,/0/default.jpg)