1976
National Gallery of Art, 1985
National Gallery of Art, 1936
National Gallery of Art, 1939
Patrons' Permanent Fund, 1877
National Gallery of Art, 1962
Patrons' Permanent Fund, 1976
Jasper Johns, 1976
Jasper Johns, 1972
National Gallery of Art, 1941
National Gallery of Art, 1956
National Gallery of Art, 1794
![Hatching and Flagstones [trial proof 1]](https://api.nga.gov/iiif/917ed58f-b2c5-4023-920c-73c82a23f597/full/843,/0/default.jpg)
![Leg (a) [trial proof 5]](https://api.nga.gov/iiif/76fcd1af-d175-4901-8f85-e4cda2096764/full/843,/0/default.jpg)
![0 through 9 [working proof]](https://api.nga.gov/iiif/8e7dce8d-eb00-4aa9-b0d5-4ccf95263a08/full/843,/0/default.jpg)
![Untitled I [trial proof]](https://api.nga.gov/iiif/8a635123-0daa-4272-92a3-ec94f7e92cb9/full/843,/0/default.jpg)
