1941–1942
National Gallery of Art, 1937
National Gallery of Art, 1912
National Gallery of Art, 1858
National Gallery of Art, 1938
National Gallery of Art, 1835
National Gallery of Art, 1834
National Gallery of Art, 1956
National Gallery of Art, 1553
National Gallery of Art, 1918
National Gallery of Art, 1852
![Figure Composition with Grid [recto]](https://api.nga.gov/iiif/62fb3abc-ab87-46b5-9708-ea8a019816ab/full/843,/0/default.jpg)
![The Four Supplementary Points [reverse]](https://api.nga.gov/iiif/097b0904-6edc-4e5d-ab86-608421e9e4cf/full/843,/0/default.jpg)
