National Gallery of Art, 1998
National Gallery of Art, 1520
National Gallery of Art, 1864
National Gallery of Art, 1628
National Gallery of Art, 1937
National Gallery of Art, 1959
National Gallery of Art, 1950
National Gallery of Art, 1935
National Gallery of Art, 1594
National Gallery of Art, 1953
National Gallery of Art, 1914
National Gallery of Art, 1802
![Fortress with a Tall Tree [reverse]](https://api.nga.gov/iiif/2b7437a1-e307-4c60-9033-1d957e7dc62e/full/843,/0/default.jpg)
