1998
National Gallery of Art, 1955
National Gallery of Art, 1940
National Gallery of Art, 1833
National Gallery of Art, 1904
National Gallery of Art, 1829
National Gallery of Art, 1936
National Gallery of Art, 1957
National Gallery of Art, 1900
National Gallery of Art, 1981
National Gallery of Art, 1965
National Gallery of Art, 1970
![San Marco [working proof 4]](https://api.nga.gov/iiif/e8a9b4e5-b2c3-4f23-a015-a15be8202d01/full/843,/0/default.jpg)
![Saint Francis of Assisi at Prayer [obverse]](https://api.nga.gov/iiif/ef43c377-df7f-40c0-ae8a-72fef576cfd5/full/843,/0/default.jpg)
