1936
National Gallery of Art, 1973
United States Government, 1936
National Gallery of Art, 1830
National Gallery of Art, 1941
National Gallery of Art, 1962
National Gallery of Art, 1935
National Gallery of Art, 1800
National Gallery of Art, 1945
National Gallery of Art, 1884
National Gallery of Art, 1755
National Gallery of Art, 1862
National Gallery of Art, 1961
![Lageplan (Site Plan) [p. 9]](https://api.nga.gov/iiif/9b6f8990-0997-428d-b8a8-1c0d082bbc0c/full/843,/0/default.jpg)
![Sheet of Studies [recto and verso]](https://api.nga.gov/iiif/3dac8d14-1fb1-4527-81b7-8a89447dc483/full/843,/0/default.jpg)
