1930–1940
National Gallery of Art, 1961
National Gallery of Art, 1935
National Gallery of Art, 1936
National Gallery of Art, 1827
National Gallery of Art, 1612
National Gallery of Art, 1937
National Gallery of Art, 1939
National Gallery of Art, 1921
National Gallery of Art, 1796
![Brujas à volar (Witches Preparing to Fly) [verso]](https://api.nga.gov/iiif/3121e636-67b9-4000-a1e4-12707aac4f06/full/843,/0/default.jpg)